/* =========================
       Apple Intelligence-ish UI
       - glassy surfaces
       - mesh gradient + soft glow
       - crisp typography, generous whitespace
       ========================= */

    :root{
      /* =========================
         Apple Liquid Glass tokens
         (более тонкая, «интеллигентная» палитра)
         ========================= */

      /* Core neutrals */
      --bg: #050712; /* deep navy вместо чистого чёрного */
      /* Полностью непрозрачные поверхности карточек */
      --card-bg: #080b16;
      --card-bg-2: #0b1020;
      --bg-elev-1: rgba(255,255,255,0.045);
      --bg-elev-2: rgba(255,255,255,0.075);
      --stroke: rgba(255,255,255,0.10);
      --stroke-strong: rgba(255,255,255,0.20);

      /* Liquid Glass surface (чуть менее прозрачное, мягкие блики) */
      --glass-blur: 26px;
      --glass-sat: 1.55;
      --glass-bg: rgba(255,255,255,0.13);
      --glass-bg-strong: rgba(255,255,255,0.19);
      --glass-bg-soft: rgba(255,255,255,0.08);
      --glass-highlight: rgba(255,255,255,0.20);
      --glass-highlight-soft: rgba(255,255,255,0.11);
      --glass-shadow: 0 20px 70px rgba(0,0,0,0.55);
      --glass-shadow-soft: 0 14px 38px rgba(0,0,0,0.36);
      --ring: rgba(120,190,255,0.55);

      /* Text */
      --text: rgba(255,255,255,0.98);
      --text-2: rgba(255,255,255,0.86);
      --text-3: rgba(255,255,255,0.58);

      /* “Intelligence” gradient family – ближе к системным цветам Apple */
      --a1: #4b5cf6; /* indigo */
      --a2: #0a84ff; /* system blue */
      --a3: #ff2d72; /* pink/red */
      --a4: #30d158; /* mint/green */

      --accent: var(--a2);
      --accent-2: var(--a1);

      --shadow: var(--glass-shadow);
      --shadow-soft: var(--glass-shadow-soft);

      /* Corners (reduced ~30%) */
      --radius-xl: 24px;
      --radius-lg: 17px;
      --radius-md: 13px;
      --radius-sm: 10px;

      --container: 1240px;
      --nav-h: 74px;

      /* Timing */
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    /* Performance / accessibility: reduce expensive effects */
    html.lite{
      --glass-blur: 14px;
      --glass-sat: 1.15;
    }
    html.lite .corner-glow{ display:none !important; }
    html.lite .mesh{ animation:none !important; filter: blur(10px) saturate(1.1) !important; }
    html.lite .news-skeleton{ animation:none !important; }

    @media (prefers-reduced-motion: reduce){
      .mesh, .corner-glow, .news-skeleton{ animation:none !important; }
      .corner-glow{ display:none !important; }
    }
    /* WebKit (macOS/iOS) */
    @media (prefers-reduced-transparency: reduce){
      *{ backdrop-filter:none !important; -webkit-backdrop-filter:none !important; }
    }

    /* Light mode (optional) */
    @media (prefers-color-scheme: light){
      :root{
        --bg: #f5f6fb;
        --card-bg: #ffffff;
        --card-bg-2: #f1f3fb;
        --bg-elev-1: rgba(0,0,0,0.030);
        --bg-elev-2: rgba(0,0,0,0.050);
        --stroke: rgba(0,0,0,0.08);
        --stroke-strong: rgba(0,0,0,0.16);

        --glass-blur: 22px;
        --glass-sat: 1.18;
        --glass-bg: rgba(255,255,255,0.58);
        --glass-bg-strong: rgba(255,255,255,0.70);
        --glass-bg-soft: rgba(255,255,255,0.42);
        --glass-highlight: rgba(255,255,255,0.78);
        --glass-highlight-soft: rgba(255,255,255,0.52);
        --glass-shadow: 0 18px 56px rgba(0,0,0,0.10);
        --glass-shadow-soft: 0 12px 30px rgba(0,0,0,0.08);
        --ring: rgba(10,132,255,0.40);

        --text: rgba(0,0,0,0.94);
        --text-2: rgba(0,0,0,0.74);
        --text-3: rgba(0,0,0,0.52);

        --shadow: var(--glass-shadow);
        --shadow-soft: var(--glass-shadow-soft);
      }
      .bg-element{
        color: rgba(0,0,0,0.15);
      }
      .bg-element.small{
        opacity: 0.10;
      }
      .bg-element.large{
        opacity: 0.20;
      }
    }

    *{ margin:0; padding:0; box-sizing:border-box; }
    html{ scroll-behavior:smooth; }

    /* Skip links for accessibility */
    .skip-link{
      position: absolute;
      top: -40px;
      left: 6px;
      background: var(--accent);
      color: white;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      text-decoration: none;
      font-weight: 600;
      z-index: 10001;
      transition: top 0.3s var(--ease);
    }
    .skip-link:focus{
      top: 6px;
      outline: 2px solid white;
      outline-offset: 2px;
    }
    .sr-only{
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0,0,0,0);
      white-space: nowrap;
      border: 0;
    }
    body{
      font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Manrope", system-ui, Segoe UI, Roboto, Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.55;
      overflow-x:hidden;
      text-rendering: geometricPrecision;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* Background: mesh + intelligence swirl */
    .bg{
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      overflow:hidden;
    }
    /* OPTIMIZED: Static mesh gradient - no animation for better performance */
    .mesh{
      position:absolute;
      inset:-20%;
      background:
        radial-gradient(700px 550px at 15% 10%, rgba(124,92,255,0.28) 0%, transparent 55%),
        radial-gradient(600px 450px at 85% 20%, rgba(76,195,255,0.22) 0%, transparent 55%),
        radial-gradient(700px 550px at 75% 85%, rgba(255,79,216,0.20) 0%, transparent 55%),
        radial-gradient(700px 550px at 20% 80%, rgba(123,255,176,0.16) 0%, transparent 55%);
      filter: blur(10px) saturate(1.15);
      transform: translateZ(0);
      opacity: 0.9;
      /* Animation removed for performance - use .mesh-animated class if needed */
    }
    .grain{
      position:absolute;
      inset:0;
      opacity: 0.12;
      mix-blend-mode: overlay;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
    }
    .grid{
      position:absolute;
      inset:0;
      opacity: 0.10;
      background-image:
        linear-gradient(to bottom, rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(to right, rgba(255,255,255,0.05) 1px, transparent 1px);
      background-size: 80px 80px;
      mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,1) 0%, rgba(0,0,0,0.0) 68%);
    }

    /* OPTIMIZED: Simplified corner glows - static, no heavy animations */
    .corner-glow{
      position:absolute;
      width: min(55vmax, 700px);
      height: min(55vmax, 700px);
      border-radius: 999px;
      pointer-events:none;
      opacity: 0.25;
      filter: blur(35px);
      mix-blend-mode: screen;
      background: radial-gradient(circle,
        rgba(124,92,255,0.30) 0%,
        rgba(76,195,255,0.25) 40%,
        rgba(255,79,216,0.20) 70%,
        transparent 100%);
      /* Removed heavy conic-gradient, mask, and animations */
    }
    .corner-glow.tl{ top: -22vmax; left: -22vmax; }
    .corner-glow.br{ bottom: -22vmax; right: -22vmax; }
    /* .corner-glow.tr and .bl are no longer used */

    /* (Removed) Floating background symbols */
    .bg-elements{ display: none !important; }

    /* Layout */
    .container{
      width: 100%;
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 28px;
    }
    section{
      position: relative;
      z-index: 1;
      min-height: 100vh;
      display:flex;
      align-items:center;
      padding: calc(var(--nav-h) + 56px) 0 96px;
    }

    /* Nav */
    .nav{
      position: fixed;
      top: 14px;
      left: 0; right: 0;
      z-index: 1000;
      display:flex;
      justify-content:center;
      pointer-events:none;
    }
    .nav-inner{
      pointer-events:auto;
      width: min(var(--container), calc(100% - 28px*2));
      height: var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 14px 16px;
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft)),
        radial-gradient(120% 140% at 15% 0%, rgba(255,255,255,0.12), transparent 55%);
      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      border-radius: 22px;
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .nav-inner::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 35%, rgba(255,255,255,0.06));
      opacity: 0.55;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .nav-inner > *{
      position: relative;
      z-index: 1;
    }
    .brand{
      display:flex;
      align-items:center;
      gap: 10px;
      font-weight: 700;
      letter-spacing: -0.02em;
      user-select:none;
      text-decoration: none;
      color: inherit;
    }
    .brand-mark{
      width: 38px; height: 38px;
      border-radius: 999px;
      display:grid;
      place-items:center;
      background: transparent;
      box-shadow: 0 12px 30px rgba(76,195,255,0.20);
      border: 1px solid rgba(255,255,255,0.14);
      overflow:hidden;
    }
    .brand-mark img{
      width: 100%;
      height: 100%;
      display:block;
      object-fit: cover;
    }
    .brand small{
      display:block;
      color: var(--text-3);
      font-weight: 600;
      letter-spacing: 0;
      margin-top: -2px;
      font-size: 12px;
    }

    .nav-links{
      display:flex;
      gap: 10px;
      list-style:none;
      align-items:center;
    }
    .nav-links a{
      text-decoration:none;
      color: var(--text-2);
      font-size: 13px;
      font-weight: 650;
      padding: 10px 12px;
      border-radius: 999px;
      transition: transform .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
    }
    .nav-links a:hover{
      background: var(--bg-elev-1);
      color: var(--text);
      transform: translateY(-1px);
    }
    .nav-links a.active{
      background: var(--accent);
      color: white;
      box-shadow: 0 0 0 1px var(--accent), 0 4px 16px rgba(76,195,255,0.25);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap: 10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap: 10px;
      text-decoration:none;
      border-radius: 999px;
      padding: 11px 14px;
      font-weight: 700;
      letter-spacing: -0.01em;
      font-size: 13px;
      transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
      backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      color: var(--text);
      cursor:pointer;
      user-select:none;
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .btn::before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(120% 140% at 20% 0%, var(--glass-highlight), transparent 55%);
      opacity: 0.55;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    /* Liquid sheen */
    .btn::after{
      content:"";
      position:absolute;
      top:-40%;
      left:-45%;
      width: 65%;
      height: 180%;
      background: linear-gradient(105deg,
        transparent 0%,
        rgba(255,255,255,0.10) 35%,
        rgba(255,255,255,0.26) 48%,
        rgba(255,255,255,0.10) 62%,
        transparent 100%);
      transform: rotate(8deg) translateX(0);
      opacity: 0;
      pointer-events:none;
      filter: blur(0.2px);
      transition: opacity .18s var(--ease), transform .55s var(--ease);
      z-index: 0;
    }
    .btn:hover::after{
      opacity: 0.9;
      transform: rotate(8deg) translateX(210%);
    }
    .btn > *{
      position: relative;
      z-index: 1;
    }
    .btn:hover{
      transform: translateY(-1px);
      border-color: var(--stroke-strong);
      box-shadow: var(--shadow-soft);
    }
    .btn:active{
      transform: translateY(0px) scale(0.99);
    }
    .btn:focus-visible{
      outline: none;
      box-shadow: 0 0 0 4px color-mix(in oklab, var(--ring) 55%, transparent), var(--shadow-soft);
      border-color: color-mix(in oklab, var(--ring) 60%, var(--stroke-strong));
    }
    .btn-primary{
      border: 1px solid rgba(255,255,255,0.20);
      background:
        linear-gradient(135deg, rgba(124,92,255,0.55), rgba(76,195,255,0.50), rgba(255,79,216,0.40)),
        radial-gradient(120% 140% at 25% 0%, rgba(255,255,255,0.22), transparent 55%);
      box-shadow: 0 18px 44px rgba(76,195,255,0.18);
    }
    /* Header CTA: larger, "go" */
    .nav-cta .btn-primary{
      padding: 13px 18px;
      font-size: 14px;
      font-weight: 900;
    }
    .btn-primary:hover{
      box-shadow: 0 22px 55px rgba(76,195,255,0.22);
    }

    .menu-btn{ display:none; }
    .kbd{
      font-variant-numeric: tabular-nums;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 7px;
      border: 1px solid var(--stroke);
      background: var(--bg-elev-1);
      color: var(--text-2);
      font-size: 12px;
    }
    .rainbow-letters{
      font-weight: 900;
      letter-spacing: -0.02em;
    }
    .rainbow-letters span:nth-child(1){ color: #7c5cff; }
    .rainbow-letters span:nth-child(2){ color: #4cc3ff; }
    .rainbow-letters span:nth-child(3){ color: #7bffb0; }
    .rainbow-letters span:nth-child(4){ color: #ff4fd8; }
    .rainbow-letters span:nth-child(5){ color: #ffd166; }
    .rainbow-letters span:nth-child(6){ color: #4cc3ff; }

    /* Mobile sheet */
    .sheet{
      position: fixed;
      inset: 0;
      z-index: 1200;
      display:none;
      pointer-events:none;
    }
    .sheet.open{ display:block; pointer-events:auto; }
    .sheet .scrim{
      position:absolute; inset:0;
      background: rgba(0,0,0,0.55);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      opacity: 0;
      transition: opacity .2s var(--ease);
    }
    .sheet.open .scrim{ opacity: 1; }
    .sheet .panel{
      position:absolute;
      top: 18px; left: 18px; right: 18px;
      border-radius: 17px;
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
      border: 1px solid var(--stroke);
      box-shadow: var(--shadow);
      padding: 16px;
      transform: translateY(-12px);
      opacity: 0;
      transition: transform .25s var(--ease), opacity .25s var(--ease);
      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      overflow: hidden;
      isolation: isolate;
    }
    .sheet .panel::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(120% 140% at 20% 0%, var(--glass-highlight), transparent 55%);
      opacity: 0.45;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .sheet .panel > *{
      position: relative;
      z-index: 1;
    }
    .sheet.open .panel{ transform: translateY(0); opacity: 1; }
    .sheet .panel a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding: 16px 16px;
      border-radius: 12px;
      text-decoration:none;
      color: var(--text);
      font-weight: 600;
      font-size: 16px;
      border: 1px solid transparent;
      min-height: 48px;
      transition: all 0.15s var(--ease);
    }
    .sheet .panel a:hover{
      background: var(--bg-elev-1);
      border-color: var(--stroke);
      transform: translateX(2px);
    }
    .sheet .panel a:active{
      transform: translateX(0);
      background: var(--bg-elev-2);
    }
    .sheet-top{
      display:flex; align-items:center; justify-content:space-between;
      padding: 0 4px 10px;
    }

    /* Headings */
    h1{
      font-size: clamp(44px, 5.8vw, 86px);
      line-height: 1.03;
      letter-spacing: -0.04em;
    }
    h2{
      font-size: clamp(30px, 3.8vw, 54px);
      line-height: 1.1;
      letter-spacing: -0.03em;
    }
    h3{
      font-size: clamp(20px, 2.3vw, 30px);
      letter-spacing: -0.02em;
    }
    p{
      color: var(--text-2);
      font-size: clamp(16px, 1.35vw, 19px);
    }
    .muted{ color: var(--text-3); }

    .gradient-text{
      background: linear-gradient(90deg, var(--a2), var(--a1), var(--a3), var(--a4));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .pill{
      display:inline-flex;
      gap: 10px;
      align-items:center;
      padding: 8px 12px;
      border-radius: 999px;
      background: var(--bg-elev-1);
      border: 1px solid var(--stroke);
      color: var(--text-2);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: -0.01em;
      user-select:none;
    }

    /* Cards */
    .grid-2{
      display:grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 26px;
      align-items:stretch;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .grid-4{
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .card{
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
      border: 1px solid var(--stroke);
      border-radius: var(--radius-xl);
      padding: 22px;
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow:hidden;
      transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .25s var(--ease);
      backdrop-filter: blur(calc(var(--glass-blur) - 6px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 6px)) saturate(var(--glass-sat));
      isolation: isolate;
    }
    .card:hover{
      transform: translateY(-4px);
      border-color: var(--stroke-strong);
      box-shadow: var(--shadow);
    }
    .card::before{
      content:"";
      position:absolute;
      inset:-80px -80px auto auto;
      width: 220px; height: 220px;
      background: radial-gradient(circle, rgba(76,195,255,0.22), transparent 65%);
      filter: blur(0);
      opacity: 0.9;
      pointer-events:none;
    }
    .card::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(120% 140% at 15% 0%, rgba(255,255,255,0.16), transparent 55%),
        linear-gradient(135deg, rgba(255,255,255,0.10), transparent 35%, rgba(255,255,255,0.05));
      opacity: 0.55;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .card > *{
      position: relative;
      z-index: 1;
    }
    .card-title{
      display:flex;
      gap: 12px;
      align-items:flex-start;
      margin-bottom: 10px;
    }
    .icon{
      width: 44px; height: 44px;
      border-radius: 10px;
      display:grid;
      place-items:center;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.06);
      flex: 0 0 auto;
    }
    .icon svg{ width: 22px; height: 22px; opacity: 0.95; }
    .card h4{
      font-size: 18px;
      letter-spacing:-0.02em;
      margin-top: 2px;
      margin-bottom: 4px;
    }
    .card p{ font-size: 14px; color: var(--text-2); }

    /* Hero */
    .hero{
      padding-top: calc(var(--nav-h) + 76px);
    }
    .hero .container{ position:relative; }
    .hero-top{
      display:flex;
      flex-direction:column;
      gap: 22px;
      align-items:flex-start;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap: 10px;
      margin-top: 6px;
    }
    .hero-lead{
      max-width: 860px;
      font-size: clamp(18px, 1.55vw, 24px);
      color: var(--text-2);
    }
    .hero-actions{
      display:flex;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 6px;
      align-items:center;
    }

    .hero-mock{
      border-radius: calc(var(--radius-xl) + 6px);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
      backdrop-filter: blur(calc(var(--glass-blur) - 4px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 4px)) saturate(var(--glass-sat));
      isolation: isolate;
    }
    .hero-mock::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(120% 140% at 18% 0%, rgba(255,255,255,0.20), transparent 55%),
        linear-gradient(135deg, rgba(255,255,255,0.12), transparent 35%, rgba(255,255,255,0.05));
      opacity: 0.55;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .hero-mock > *{
      position: relative;
      z-index: 1;
    }
    .mock-topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding: 14px 16px;
      border-bottom: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
    }
    .dots{ display:flex; gap: 7px; }
    .dot{
      width: 10px; height: 10px; border-radius:999px;
      background: rgba(255,255,255,0.18);
      border: 1px solid rgba(255,255,255,0.10);
    }
    .mock-body{
      padding: 18px;
      display:grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 14px;
    }
    .hero-mock.news-mode .mock-body{
      grid-template-columns: 1fr;
      gap: 0;
    }
    .mock-pane{
      border-radius: calc(var(--radius-lg) + 4px);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      padding: 14px;
      min-height: 260px;
      overflow:hidden;
      position:relative;
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      isolation: isolate;
    }
    .hero-mock.news-mode .mock-pane{
      height: clamp(480px, 56vh, 660px);
      min-height: 0;
      padding: 16px;
      display:flex;
      flex-direction:column;
    }
    .mock-pane::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(120% 140% at 18% 0%, rgba(255,255,255,0.16), transparent 55%);
      opacity: 0.55;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .mock-pane > *{
      position: relative;
      z-index: 1;
    }
    @media (prefers-color-scheme: light){
      .mock-pane{
        background:
          linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.62));
      }
    }

    .mock-pillrow{ display:flex; flex-wrap:wrap; gap: 8px; margin-bottom: 12px; }
    .mini-pill{
      font-size: 12px;
      font-weight: 800;
      border-radius: 999px;
      padding: 6px 10px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.06);
      color: var(--text-2);
    }
    .mock-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
    }
    .issue{
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      padding: 10px 12px;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      display:flex;
      gap: 10px;
      align-items:flex-start;
      backdrop-filter: blur(calc(var(--glass-blur) - 12px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 12px)) saturate(var(--glass-sat));
    }

    /* News widget / site preview (hero mock) */
    .news-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }
    .news-feed{
      display:flex;
      flex-direction:column;
      gap: 10px;
      height: 100%;
      min-height: 0;
      flex: 1 1 auto;
    }
    .news-status{
      padding: 8px 10px;
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.04);
    }
    .news-list{
      display:flex;
      flex-direction:column;
      gap: 10px;
      overflow:auto;
      padding-right: 4px;
      flex: 1 1 auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
    }
    /* Image masonry */
    .news-list.img-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      grid-auto-rows: 84px;
      grid-auto-flow: dense;
      gap: 10px;
      padding-right: 0;
    }
    @media (max-width: 980px){
      .news-list.img-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 92px;
      }
    }
    @media (max-width: 520px){
      .news-list.img-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-rows: 86px;
        gap: 8px;
      }
    }
    .img-tile{
      position: relative;
      display:block;
      border-radius: calc(var(--radius-md) + 2px);
      overflow:hidden;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.04);
      isolation: isolate;
      content-visibility: auto;
      contain: content;
    }
    .img-tile.sz-sm{ grid-column: span 1; grid-row: span 2; }
    .img-tile.sz-tall{ grid-column: span 1; grid-row: span 3; }
    .img-tile.sz-wide{ grid-column: span 2; grid-row: span 2; }
    .site-preview{
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      overflow:hidden;
      background: rgba(0,0,0,0.45);
      min-height: 220px;
      position: relative;
      flex: 1 1 auto;
      min-height: 0;
    }
    .site-preview iframe{
      width: 100%;
      height: 100%;
      border: 0;
      display:block;
      background: #050816;
    }
    /* Click-through overlay (cross-origin iframe can't be intercepted reliably) */
    .site-preview .site-preview-cover{
      position:absolute;
      inset:0;
      z-index: 2;
      display:block;
      cursor:pointer;
      text-indent: -9999px;
      overflow:hidden;
    }
    .img-tile.sz-lg{ grid-column: span 2; grid-row: span 3; }
    .img-tile img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      display:block;
      transform: scale(1.02);
      transition: transform .25s var(--ease), filter .25s var(--ease);
      filter: saturate(1.05) contrast(1.02);
    }
    .img-tile:hover img{
      transform: scale(1.06);
      filter: saturate(1.12) contrast(1.04);
    }
    .img-tile::after{
      /* subtle top sheen */
      content:"";
      position:absolute;
      inset:0;
      background: radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,0.10), transparent 60%);
      opacity: 0.65;
      pointer-events:none;
      mix-blend-mode: overlay;
    }
    .news-item{
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.05);
      padding: 10px 12px;
      display:flex;
      flex-direction:column;
      gap: 6px;
      transition: transform .15s var(--ease), border-color .15s var(--ease), background .15s var(--ease);
    }
    .news-item:hover{
      transform: translateY(-1px);
      border-color: var(--stroke-strong);
      background: rgba(255,255,255,0.07);
    }
    .news-item a{
      color: var(--text);
      text-decoration:none;
      font-weight: 850;
      font-size: 13px;
      letter-spacing: -0.01em;
      line-height: 1.25;
    }
    .news-item a:focus-visible{
      outline: none;
      box-shadow: 0 0 0 4px color-mix(in oklab, var(--ring) 45%, transparent);
      border-radius: 10px;
    }
    .news-meta{
      display:flex;
      gap: 10px;
      flex-wrap:wrap;
      color: var(--text-3);
      font-size: 12px;
      font-weight: 750;
    }
    .news-snippet{
      color: var(--text-2);
      font-size: 12px;
      line-height: 1.45;
    }
    .news-footer{
      margin-top: 10px;
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.04);
      width: fit-content;
    }
    .news-skeleton{
      height: 54px;
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(90deg,
          rgba(255,255,255,0.04) 0%,
          rgba(255,255,255,0.08) 40%,
          rgba(255,255,255,0.04) 80%);
      background-size: 200% 100%;
      animation: shimmer 1.25s linear infinite;
    }
    @keyframes shimmer{
      0%{ background-position: 0% 0; }
      100%{ background-position: -200% 0; }
    }

    /* Mobile optimizations: reduce heavy effects + improve tap targets */
    @media (max-width: 720px){
      :root{
        --glass-blur: 18px;
        --glass-sat: 1.25;
      }
      .corner-glow{ display:none; }
      .mesh{ animation: none; filter: blur(12px) saturate(1.15); }
      .hero-mock.news-mode .mock-pane{
        height: clamp(420px, 62vh, 560px);
      }
      .news-item a{ font-size: 13.5px; }
    }
    @media (pointer: coarse){
      /* No hover on touch: avoid janky transforms */
      .btn::after{ display:none; }
      .btn:hover{ transform:none; }
      .news-item:hover{ transform:none; }
      .img-tile:hover img{ transform: scale(1.02); }
      .chat-action-btn:hover{ transform:none; }
      .chat-close-btn:hover{ transform:none; }
    }
    .issue b{
      display:block;
      font-size: 13px;
      letter-spacing:-0.01em;
      margin-bottom: 2px;
    }
    .issue span{
      display:block;
      font-size: 12px;
      color: var(--text-3);
    }
    .severity{
      width: 10px; height: 10px; border-radius: 999px;
      margin-top: 5px;
      background: conic-gradient(from 90deg, var(--a3), var(--a2), var(--a4), var(--a1), var(--a3));
      box-shadow: 0 0 0 4px rgba(255,255,255,0.06);
      flex:0 0 auto;
    }

    /* Section header */
    .section-head{
      margin-bottom: 26px;
    }
    .section-head p{
      max-width: 860px;
      margin-top: 10px;
    }

    /* Stats */
    .stats{
      margin-top: 22px;
      display:grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .stat{
      border-radius: var(--radius-lg);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      padding: 16px 16px;
      position:relative;
      overflow:hidden;
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
    }
    .stat::before{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width: 180px; height: 180px;
      background: radial-gradient(circle, rgba(124,92,255,0.20), transparent 62%);
      transform: translateZ(0);
      pointer-events:none;
    }
    .stat .v{
      font-weight: 900;
      font-variant-numeric: tabular-nums;
      font-size: 26px;
      letter-spacing: -0.02em;
      margin-bottom: 4px;
    }
    .stat .l{
      font-size: 12px;
      color: var(--text-3);
      font-weight: 700;
    }

    /* Stepper */
    .steps{
      display:flex;
      flex-direction:column;
      gap: 12px;
    }
    .step{
      display:flex;
      gap: 14px;
      align-items:flex-start;
      border-radius: var(--radius-lg);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      padding: 16px 16px;
      transition: transform .2s var(--ease), border-color .2s var(--ease);
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
    }
    .step:hover{
      transform: translateX(6px);
      border-color: var(--stroke-strong);
    }
    .step .n{
      width: 40px; height: 40px;
      border-radius: 10px;
      display:grid;
      place-items:center;
      font-weight: 900;
      background: conic-gradient(from 240deg, var(--a2), var(--a1), var(--a3), var(--a4), var(--a2));
      border: 1px solid rgba(255,255,255,0.16);
      flex:0 0 auto;
    }
    .step h4{ margin-bottom: 4px; }
    .step p{ font-size: 13px; }

    /* Chart (simple inline SVG container) */
    .chart{
      border-radius: var(--radius-xl);
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.04);
      padding: 16px;
      overflow:hidden;
    }
    .chart .cap{
      display:flex; justify-content:space-between; align-items:center;
      margin-bottom: 10px;
    }
    .chart .cap .t{
      font-weight: 800;
      letter-spacing:-0.02em;
    }

    /* Footer contact */
    .contact{
      text-align:center;
    }
    .contact .actions{
      display:flex;
      justify-content:center;
      gap: 12px;
      flex-wrap:wrap;
      margin-top: 18px;
    }
    .contact-grid{
      margin-top: 22px;
      display:flex;
      justify-content:center;
      gap: 16px;
      flex-wrap:wrap;
    }
    .contact-item{
      min-width: 260px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      padding: 16px 18px;
      text-align:left;
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
    }
    .contact-item b{ display:block; font-size: 13px; color: var(--text-3); margin-bottom: 6px; }
    .contact-item a, .contact-item span{
      color: var(--text);
      font-weight: 800;
      text-decoration:none;
    }

    /* Scroll progress */
    .progress{
      position: fixed;
      top: 0; left: 0;
      height: 3px;
      width: 0%;
      z-index: 1002;
      background: linear-gradient(90deg, var(--a2), var(--a1), var(--a3), var(--a4));
    }

    /* Reveal */
    .reveal{
      opacity: 0;
      transform: translateY(18px);
      transition: opacity .7s var(--ease), transform .7s var(--ease);
      will-change: opacity, transform;
    }
    .reveal.in{
      opacity: 1;
      transform: translateY(0);
    }

    /* Back to top */
    .to-top{
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 46px; height: 46px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: color-mix(in oklab, var(--bg) 68%, transparent);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: var(--shadow-soft);
      display:grid;
      place-items:center;
      opacity: 0;
      transform: translateY(10px);
      pointer-events:none;
      transition: opacity .2s var(--ease), transform .2s var(--ease);
      z-index: 1000;
      cursor:pointer;
    }
    .to-top.show{
      opacity: 1;
      transform: translateY(0);
      pointer-events:auto;
    }
    .to-top:hover{
      transform: translateY(-2px);
      border-color: var(--stroke-strong);
    }
    .to-top svg{ width: 18px; height: 18px; }

    /* Mobile improvements for to-top button */
    @media (max-width: 768px){
      .to-top{
        right: 16px;
        bottom: 16px;
        width: 56px;
        height: 56px;
        border-radius: 16px;
      }
      .to-top svg{
        width: 24px;
        height: 24px;
      }
    }

    /* Auth modal (login / registration + user data) */
    .auth-modal{
      position: fixed;
      inset: 0;
      z-index: 2100;
      display: none;
      place-items: center;
      padding: 18px;
      background: rgba(0,0,0,0.55);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }
    .auth-modal.show{ display: grid; }
    .auth-dialog{
      width: min(720px, 100%);
      max-height: min(90vh, 640px);
      border-radius: var(--radius-xl);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
      box-shadow: var(--shadow);
      overflow: hidden;
      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      display: flex;
      flex-direction: column;
      position: relative;
      isolation: isolate;
    }
    .auth-dialog-inner{
      width: 100%;
      padding: 20px 22px 16px;
      overflow: auto;
    }
    /* Account page (after login) */
    .account-page{
      position: fixed;
      inset: 0;
      /* Keep account content BELOW the fixed header nav (nav is z-index: 1000) */
      z-index: 900;
      display: none;
      /* Leave space for the fixed header (top offset + height + section spacing) - reduced spacing */
      padding: calc(var(--nav-h) + 14px) 0 24px;
      background:
        radial-gradient(120% 160% at 0% 0%, rgba(124,92,255,0.18), transparent 55%),
        radial-gradient(120% 160% at 100% 100%, rgba(76,195,255,0.18), transparent 55%),
        var(--bg);
      color: var(--text);
      overflow: auto;
    }
    /* Desktop workspace mode removed: page should be able to scroll down as workspace grows */
    .account-page.show{
      display: block;
    }
    .account-page-inner{
      /* Match nav-inner width calculation: min(container, 100% - 28px*2) */
      width: min(var(--container), calc(100% - 28px*2));
      max-width: var(--container);
      margin: 0 auto;
    }
    .account-page-header{
      display:flex;
      align-items:flex-start;
      justify-content:flex-start;
      gap: 24px;
      margin-top: 8px;
      margin-bottom: 8px;
      position: relative;
      z-index: 5;
      padding: 8px 0 8px;
      transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
    }
    .account-page-header-left{
      flex: 1 1 50%;
      min-width: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
      height: 100%;
      overflow: hidden;
      vertical-align: middle;
      text-align: right;
      box-shadow: 0px 4px 16px 0px rgba(76, 195, 255, 0.08);
      opacity: 0.4;
      transition: opacity 0.3s ease;
    }
    .account-page-header-left:hover{
      opacity: 0.8;
    }
    .account-page-header-right{
      flex: 1 1 50%;
      min-width: 0;
      display: flex;
      align-items: flex-start;
      justify-content: flex-end;
      height: 100%;
    }
    .account-ad-block{
      padding: 10px 14px;
      border-radius: var(--radius-md);
      border: 1px solid var(--a4);
      border-image: none;
      background: unset;
      background-color: unset;
      background-image: none;
      backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      font-size: 12px;
      color: var(--text-3);
      text-align: right;
      vertical-align: middle;
      width: 100%;
      height: 100%;
      max-height: 100px;
      box-shadow: 0px 4px 16px 0px rgba(76, 195, 255, 0.08);
      position: relative;
      overflow: hidden;
      isolation: isolate;
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
    }
    .account-ad-block::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(120% 140% at 20% 0%, rgba(255,255,255,0.12), transparent 55%);
      opacity: 0.45;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .account-ad-block > *{
      position: relative;
      z-index: 1;
    }
    .account-ad-block strong{
      display: block;
      font-size: 11px;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 4px;
      letter-spacing: 0.04em;
    }
    .account-pill{
      display:inline-flex;
      align-items:flex-start;
      justify-content:flex-start;
      vertical-align:top;
      gap:6px;
      padding:4px 10px;
      border-radius:999px;
      background: var(--bg-elev-1);
      font-size:11px;
      text-transform:uppercase;
      letter-spacing: 0.08em;
      color: var(--text-3);
      margin-bottom: 6px;
    }
    .account-title{
      font-size:24px;
      line-height:1.2;
      font-weight:800;
      letter-spacing:-0.02em;
      margin-top:2px;
    }
    .account-subtitle{
      margin-top:4px;
      font-size:13px;
      color: var(--text-2);
    }
    .account-page-header-actions{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .account-icon-btn{
      width: 36px;
      height: 36px;
      min-width: 36px;
      padding: 0;
      font-size: 16px;
      line-height: 1;
    }
    .account-close-icon-btn{
      position: absolute;
      top: 0;
      right: 0;
      z-index: 5;
      width: 40px;
      height: 40px;
      min-width: 40px;
      padding: 0;
      font-size: 18px;
      line-height: 1;
    }
    @media (max-width: 800px){
      .account-close-icon-btn{
        top: 0;
        right: 0;
      }
    }
    .account-cards{
      display: flex;
      flex-direction: column;
      /* Один столбец для виджетов */
      gap: 12px;
      min-height: calc(100vh - var(--nav-h) - 140px);
      position: relative;
      overflow: visible;
      /* Прозрачный фон */
      background: transparent;
    }
    /* Grid layout for cards */
    .account-cards .account-card{
      transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
      min-height: 0;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    /* Виджеты располагаются в один столбец в порядке DOM */
    /* Внутренний скролл в контенте карточек */
    .account-cards .account-card .account-card-content{
      overflow-y: auto;
      overflow-x: hidden;
      flex: 1;
      min-height: 0;
    }
    
    /* Span classes removed - using flexbox instead of grid */
    
    /* Resize handles disabled - using drag & drop */
    .card-grid-handle{
      display: none !important;
    }
    
    /* Cards being resized get a subtle highlight */
    .account-card.resizing{
      outline: 2px solid rgba(76,195,255,0.5);
      outline-offset: 2px;
      z-index: 100;
    }
    /* Dragging state */
    .account-card.dragging{
      opacity: 0.85;
      transform: scale(1.02);
      z-index: 200;
      box-shadow: 0 12px 40px rgba(0,0,0,0.4);
      transition: opacity 0.15s, box-shadow 0.15s;
      will-change: transform;
    }
    .account-card.drag-target{
      outline: 2px dashed rgba(76,195,255,0.7);
      outline-offset: 4px;
      transition: outline 0.2s;
    }
    .account-card.drag-over{
      background: rgba(76,195,255,0.1);
    }
    /* Neighbor cards being pushed get a subtle animation */
    .account-card.bubble-push{
      transform: scale(0.98);
      opacity: 0.9;
    }
    .account-card-actions{
      display:flex;
      align-items:center;
      gap:6px;
      flex: 0 0 auto;
    }
    .account-card-actions .card-action{
      width: 24px;
      height: 24px;
      min-width: 24px;
      padding: 0;
      font-size: 11px;
      line-height: 1;
    }
    .account-card.is-hidden{
      display:none !important;
    }
    /* Smooth transition when cards reorder/close */
    .account-card{
      transition: transform 0.25s ease, opacity 0.25s ease;
    }
    .account-card.card-moving{
      transform: scale(0.95);
      opacity: 0.7;
    }
    /* Expanded widget - разворачивается в крупный блок, но не выше вьюпорта */
    .account-card.is-expanded{
      flex: 1 1 auto;
      min-height: 320px;
      max-height: calc(100vh - 140px);
      z-index: 10;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .account-card.is-expanded .account-card-content{
      /* Контент прокручивается внутри карточки, чтобы она не вылезала за экран */
      max-height: calc(100vh - 200px);
      overflow-y: auto;
      overflow-x: hidden;
    }

    /* Collapsed widget - показывает только заголовок и краткое summary */
    .account-card.is-collapsed{
      flex: 0 0 auto;
      min-height: 100px;
      max-height: 140px;
      overflow: hidden;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .account-card.is-collapsed .account-card-content{
      display: none;
      pointer-events: none;
    }
    
    /* Hide stats grid in collapsed profile */
    .account-card.is-collapsed .profile-stats-grid,
    .account-card.is-collapsed #profileStatsGrid{
      display: none !important;
    }
    .account-card.is-collapsed .account-card-top{
      border-bottom: none;
      height: 32px;
      min-height: 32px;
      padding: 0 10px;
    }
    .account-card.is-collapsed .account-card-top h3{
      font-size: 11px;
      letter-spacing: 0.03em;
    }
    .account-card.is-collapsed .card-top-extra{
      display: none;
    }

    /* Summary content for collapsed widgets */
    .account-card-summary{
      padding: 10px 14px;
      font-size: 12px;
      color: var(--text-2);
      line-height: 1.35;
      display: none;
      flex-direction: column;
      gap: 6px;
      background: transparent;
      border-top: none;
    }
    .account-card.is-collapsed .account-card-summary{
      display: flex;
    }
    .account-card.is-collapsed .account-card-summary{
      padding: 4px 10px 8px;
      line-height: 1.15;
      font-size: 11px;
    }
    .account-card.is-collapsed .account-card-summary span{
      min-width: 0;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .account-card.is-collapsed .account-card-summary strong{
      color: var(--text);
      font-weight: 850;
    }

    /* Unified "chip" look for key metrics in collapsed widgets */
    .account-card.is-collapsed .data-summary-content span,
    .account-card.is-collapsed .history-summary-content span,
    .account-card.is-collapsed .chat-summary-content span,
    .account-card.is-collapsed #profileSummaryStats,
    .account-card.is-collapsed #profileSummaryBalance{
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 2px 8px;
      border-radius: 999px;
      border: 1px solid color-mix(in oklab, var(--stroke) 72%, transparent);
      background: color-mix(in oklab, var(--bg-elev-1) 70%, transparent);
      box-shadow: none;
      max-width: 100%;
    }
    .account-card.is-collapsed .chat-summary-content span{
      border-color: color-mix(in oklab, var(--a2) 26%, var(--stroke));
      background: color-mix(in oklab, var(--a2) 12%, var(--bg-elev-1));
    }
    .account-card.is-collapsed #profileSummaryEmail{
      color: color-mix(in oklab, var(--text) 82%, var(--text-2));
      font-weight: 650;
    }

    /* Specific summary styles */
    .profile-summary-content,
    .data-summary-content,
    .history-summary-content,
    .chat-summary-content{
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }
    .profile-summary-content{
      flex-direction: column;
      align-items: flex-start;
      gap: 4px;
    }
    .data-summary-content,
    .history-summary-content,
    .chat-summary-content{
      flex-wrap: wrap;
    }
    .account-card.is-collapsed .data-summary-content,
    .account-card.is-collapsed .history-summary-content,
    .account-card.is-collapsed .chat-summary-content{
      flex-wrap: nowrap;
    }
    .account-card.is-collapsed .chat-summary-content{
      flex-wrap: wrap;
      gap: 6px;
    }
    .account-card.is-collapsed .profile-summary-content{
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }
    .profile-summary-left{
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      flex: 1 1 auto;
    }
    .profile-summary-lines{
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
      flex: 1 1 auto;
    }
    .profile-summary-sub{
      color: var(--text-3);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.02em;
      opacity: 0.95;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .profile-summary-right{
      display: inline-flex;
      gap: 10px;
      align-items: center;
      flex: 0 0 auto;
    }
    .profile-summary-tokens{
      display: inline-flex;
      gap: 8px;
      align-items: center;
      font-size: 11px;
      color: var(--text-2);
    }
    .profile-summary-tokens .token-stat{
      display: inline-flex;
      align-items: center;
      gap: 2px;
    }
    .profile-summary-tokens .token-stat strong{
      color: var(--a2);
      font-weight: 700;
    }
    .profile-summary-right > span{
      font-size: 11px;
    }
    .profile-summary-right strong{
      font-weight: 700;
    }
    .profile-avatar{
      width: 26px;
      height: 26px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 900;
      letter-spacing: 0.02em;
      color: color-mix(in oklab, var(--text) 92%, white);
      background:
        radial-gradient(circle at 35% 25%, color-mix(in oklab, var(--a2) 35%, transparent), transparent 55%),
        linear-gradient(180deg, color-mix(in oklab, var(--bg-elev-1) 70%, transparent), color-mix(in oklab, var(--bg-elev-2) 70%, transparent));
      border: 1px solid color-mix(in oklab, var(--stroke) 75%, transparent);
      box-shadow: none;
      flex: 0 0 auto;
      user-select: none;
    }
    .summary-bar{
      height: 6px;
      border-radius: 999px;
      background: color-mix(in oklab, var(--bg-elev-2) 68%, transparent);
      border: 1px solid color-mix(in oklab, var(--stroke) 70%, transparent);
      overflow: hidden;
      box-shadow: none;
    }
    .summary-bar-fill{
      height: 100%;
      width: 0%;
      border-radius: 999px;
      background: linear-gradient(90deg, color-mix(in oklab, var(--a2) 70%, var(--accent)), color-mix(in oklab, var(--a4) 45%, var(--accent)));
      box-shadow: none;
      transition: width 220ms ease;
    }

    @media (max-width: 520px){
      .account-card.is-collapsed .data-summary-content,
      .account-card.is-collapsed .history-summary-content,
      .account-card.is-collapsed .chat-summary-content{
        flex-wrap: wrap;
        gap: 6px;
      }
    }
    #profileSummaryEmail{
      flex: 1 1 auto;
      min-width: 0;
    }
    #profileSummaryStats,
    #profileSummaryBalance{
      flex: 0 0 auto;
    }

    /* Когда один виджет развёрнут, остальные сворачиваются в компактные, но заметные плитки */
    .account-cards.has-expanded .account-card:not(.is-expanded){
      flex: 0 0 auto;
      min-height: 100px;
      max-height: 140px;
      overflow: hidden;
      opacity: 0.8;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .account-card.is-expanded .account-card-top{
      position: sticky;
      top: 0;
      z-index: 10;
      background: transparent;
      /* Keep center content clear of absolute traffic-lights and right-side controls */
      padding: 0 56px;
      margin: 0;
      width: 100%;
      border-radius: 0;
      border: none;
      box-shadow: none;
    }
    @media (max-width: 520px){
      .account-card.is-expanded .account-card-top{
        width: 100%;
        border-radius: 0;
        margin: 0;
        padding: 0 44px;
        top: 0;
        border-left: none;
        border-right: none;
      }
    }
    .account-card.is-expanded .account-card-top h3{
      opacity: 0.9;
      letter-spacing: 0.03em;
    }
    .account-card.is-expanded .account-card-content{
      max-height: none;
      overflow: auto;
    }
    .account-card.card-pulse{
      outline: 2px solid color-mix(in oklab, var(--a2) 55%, transparent);
      outline-offset: 2px;
    }
    .account-card{
      border-radius: var(--radius-xl);
      border: 1px solid var(--stroke);
      padding: 0;
      background: var(--card-bg);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    @media (min-width: 901px){
      .account-card{
        display: flex;
        flex-direction: column;
        overflow: hidden;
      }
    }
    /* Reflection disabled for cleaner look */
    .account-card::before{
      display: none;
    }
    .account-card > *{
      position: relative;
      z-index: 1;
    }
    .account-card h3{
      font-size:15px;
      margin-bottom:6px;
    }
    .account-card-top{
      display:flex;
      align-items:center;
      justify-content:center;
      gap: 8px;
      margin-bottom: 0;
      height: 32px;
      border-bottom: none;
      background: transparent;
      /* Reserve room for absolute traffic-lights (left) and extra actions (right) */
      padding: 0 56px;
      position: relative;
    }

    @media (max-width: 900px){
      .account-card.is-expanded .account-card-top{
        width: calc(100% - 16px);
        margin: 8px 8px 10px;
        padding: 0 44px;
      }
      .account-card-top{
        padding: 0 44px;
      }
    }
    .account-card-top h3{
      margin-bottom: 0;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.02em;
      text-transform: uppercase;
      opacity: 0.82;
      user-select: none;
    }

    /* Chat title selector (Apple-like pill button) */
    .chat-title-btn{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 26px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid color-mix(in oklab, var(--stroke) 75%, transparent);
      background: color-mix(in oklab, var(--bg-elev-1) 72%, transparent);
      color: var(--text);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      cursor: pointer;
      user-select: none;
      box-shadow: none;
    }
    .chat-title-btn:hover{
      border-color: color-mix(in oklab, var(--a2) 30%, var(--stroke));
      background: color-mix(in oklab, var(--a2) 10%, var(--bg-elev-1));
    }
    .chat-title-btn:active{ transform: translateY(0.5px); }
    .chat-title-caret{ opacity: 0.75; font-size: 12px; }
    .chat-title-menu{
      position: absolute;
      left: 50%;
      top: calc(100% + 8px);
      min-width: 240px;
      max-width: min(420px, calc(100vw - 32px));
      max-height: min(360px, calc(100vh - 120px));
      overflow: auto;
      border-radius: 14px;
      border: 1px solid var(--stroke);
      /* Slightly more opaque so it's readable over chat content (especially in light theme) */
      background: linear-gradient(
        180deg,
        color-mix(in oklab, var(--glass-bg-strong) 96%, transparent),
        color-mix(in oklab, var(--glass-bg) 96%, transparent)
      );
      box-shadow: var(--shadow);
      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      padding: 8px;
      display: none;
      z-index: 50;
      transform: translateX(-50%);
    }
    /* When portaled to body to avoid clipping */
    .chat-title-menu.floating{
      position: fixed;
      left: var(--chat-menu-x, 50%);
      top: var(--chat-menu-y, 120px);
      transform: translateX(-50%);
      z-index: 100000;
    }
    .chat-title-menu.open{ display: block; }
    .chat-title-menu .chat-menu-item{
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 10px;
      border-radius: 12px;
      cursor: pointer;
      color: var(--text);
      font-size: 12px;
      font-weight: 700;
    }
    .chat-title-menu .chat-menu-item .meta{
      font-size: 11px;
      font-weight: 700;
      color: var(--text-3);
      white-space: nowrap;
    }
    .chat-title-menu .chat-menu-item:hover{
      background: color-mix(in oklab, var(--a2) 12%, transparent);
      border: 1px solid color-mix(in oklab, var(--a2) 24%, transparent);
    }
    .chat-title-menu .chat-menu-item.active{
      background: color-mix(in oklab, var(--a2) 18%, transparent);
      border: 1px solid color-mix(in oklab, var(--a2) 32%, transparent);
    }
    .account-card-content{
      padding: 10px 14px 12px;
      overflow: auto;
      flex: 1 1 auto;
    }
    .account-card-content.chat-content{
      padding: 0;
      display: flex;
      flex-direction: column;
    }
    .card-top-extra{
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      display: flex;
      gap: 4px;
    }
    .card-top-extra .account-icon-btn{
      width: 18px;
      height: 18px;
      min-width: 18px;
      font-size: 12px;
    }
    .account-card p{
      font-size: 12px;
      color: var(--text-2);
      line-height: 1.45;
    }
    /* "Cloud drive" table inside account card */
    .cloud-drive{
      display: flex;
      flex-direction: column;
      gap: 10px;
      width: 100%;
    }
    .cloud-drive-toolbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      padding: 10px 12px;
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius-md);
      background: rgba(0,0,0,0.18);
    }
    .cloud-drive-summary{
      font-size: 12px;
      color: var(--text-2);
      user-select: none;
    }
    .cloud-drive-actions{
      display:flex;
      align-items:center;
      gap: 8px;
    }
    .cloud-drive-table-wrap{
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: rgba(0,0,0,0.16);
    }
    .cloud-drive-empty{
      padding: 14px 12px;
      font-size: 12px;
      color: var(--text-3);
    }
    table.cloud-drive-table{
      width: 100%;
      border-collapse: collapse;
      font-size: 12px;
    }
    .cloud-drive-table thead th{
      text-align: left;
      font-weight: 800;
      color: var(--text-2);
      padding: 10px 10px;
      background: rgba(255,255,255,0.04);
      border-bottom: 1px solid rgba(255,255,255,0.08);
      user-select: none;
      white-space: nowrap;
    }
    .cloud-drive-table tbody td{
      padding: 9px 10px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      vertical-align: top;
    }
    .cloud-drive-table tbody tr:hover{
      background: rgba(255,255,255,0.03);
    }
    .cloud-file-name{
      font-weight: 800;
      color: var(--text);
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .cloud-file-meta{
      color: var(--text-3);
      margin-top: 2px;
      font-size: 11px;
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .cloud-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding: 2px 8px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(255,255,255,0.04);
      color: var(--text-2);
      font-size: 11px;
      white-space: nowrap;
    }
    .cloud-row-actions{
      display:flex;
      align-items:center;
      gap: 6px;
      justify-content:flex-end;
      flex-wrap: wrap;
    }
    .btn.mini{
      height: 30px;
      padding: 0 10px;
      border-radius: 10px;
      font-size: 12px;
    }
    /* Finder-like window controls (traffic lights) */
    .account-card-actions{
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      gap: 8px;
    }
    .account-card-actions .card-action{
      width: 14px;
      height: 14px;
      min-width: 14px;
      border-radius: 999px;
      padding: 0 !important;
      border: 1px solid rgba(0,0,0,0.22);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.16);
      font-size: 0;
      line-height: 0;
      color: transparent;
    }
    .account-card-actions .card-action[data-card-act="close"]{
      background: color-mix(in oklab, var(--text-3) 65%, transparent);
      border-color: rgba(0,0,0,0.28);
    }
    .account-card-actions .card-action[data-card-act="drag"]{
      background: color-mix(in oklab, var(--text-3) 55%, transparent);
      border-color: rgba(0,0,0,0.25);
      cursor: grab;
    }
    .account-card-actions .card-action[data-card-act="drag"]:active{
      cursor: grabbing;
    }
    .account-card-actions .card-action[data-card-act="expand"]{
      background: color-mix(in oklab, var(--text-3) 45%, transparent);
      border-color: rgba(0,0,0,0.25);
    }
    .account-card-top:hover .account-card-actions .card-action{
      width: 18px;
      height: 18px;
      min-width: 18px;
      font-size: 12px;
      line-height: 1;
      color: rgba(0,0,0,0.55);
      background-image: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.35), transparent 60%);
    }

    /* Touch devices: show readable controls but keep them compact */
    @media (hover: none), (pointer: coarse){
      .account-card-actions{
        gap: 3px;
      }
      .account-card-actions .card-action{
        width: 14px;
        height: 14px;
        min-width: 14px;
        font-size: 9px;
        line-height: 1;
        color: rgba(0,0,0,0.55);
        background-image: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.35), transparent 60%);
        border-width: 0.5px;
      }
    }
    /* Grid resize handles */
    .card-resize-handle{ display: none; }
    .account-json{
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: 12px;
      margin: 8px 0 10px;
      padding: 10px 12px;
      border-radius: var(--radius-md);
      background: rgba(15,15,20,0.85);
      border: 1px solid rgba(255,255,255,0.06);
      max-height: 220px;
      overflow: auto;
      white-space: pre-wrap;
      word-break: break-word;
    }
    .account-meta{
      display:flex;
      flex-direction:column;
      gap:4px;
      font-size:13px;
      color: var(--text-2);
    }
    .account-meta strong{
      color: var(--text);
      font-weight:600;
    }
    .account-actions-inline{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:8px;
    }
    .account-admin-actions{
      margin-top:10px;
    }
    .account-history{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:10px;
    }
    .account-history-status{
      font-size:12px;
      color: var(--text-3);
      border: 1px solid var(--stroke);
      background: var(--bg-elev-1);
      padding: 8px 10px;
      border-radius: calc(var(--radius-md) + 2px);
      white-space: pre-line;
    }
    .account-history-list{
      display:flex;
      flex-direction:column;
      gap:10px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.03);
      border-radius: calc(var(--radius-md) + 2px);
      padding: 10px;
      max-height: 260px;
      overflow:auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
    }
    .account-history-item{
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      padding: 10px 12px;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
    }
    .account-history-item .meta{
      font-size:11px;
      color: var(--text-3);
      margin-bottom:6px;
      display:flex;
      gap:8px;
      align-items:center;
      justify-content:space-between;
    }
    .account-history-item .role{
      font-weight:800;
      letter-spacing: 0.02em;
      text-transform: uppercase;
    }
    .account-history-item .text{
      font-size:13px;
      color: var(--text-2);
      white-space: pre-wrap;
      word-break: break-word;
      line-height: 1.45;
    }
    .account-chat-list{
      display:flex;
      flex-direction:column;
      gap:10px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.03);
      border-radius: calc(var(--radius-md) + 2px);
      padding: 10px;
      max-height: 420px;
      overflow:auto;
      overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
      margin-top: 10px;
    }
    .account-chat-tile{
      border-radius: calc(var(--radius-md) + 2px);
      border: 1px solid var(--stroke);
      padding: 10px 12px;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
      cursor:pointer;
      user-select:none;
    }
    .account-chat-tile.active{
      border-color: color-mix(in oklab, var(--a2) 45%, var(--stroke));
      box-shadow: 0 10px 28px rgba(76,195,255,0.10);
    }
    .account-chat-tile .top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
      margin-bottom:6px;
    }
    .account-chat-tile .title{
      font-weight: 850;
      font-size: 13px;
      color: var(--text);
      line-height: 1.25;
    }
    .account-chat-tile .preview{
      font-size: 12px;
      color: var(--text-2);
      white-space: pre-line;
      max-height: 3.6em;
      overflow:hidden;
    }
    .account-chat-tile .chat-tile-meta{
      display: flex;
      flex-wrap: wrap;
      gap: 8px 12px;
      margin-bottom: 6px;
      font-size: 11px;
      color: var(--text-3);
    }
    .account-chat-tile .chat-tile-meta span{
      display: inline-flex;
      align-items: center;
      gap: 3px;
      white-space: nowrap;
    }
    .account-chat-tile .chat-tile-created{
      opacity: 0.75;
    }
    .account-chat-tile .chat-tile-activity{
      color: var(--a2);
      font-weight: 600;
    }
    .account-chat-tile .chat-tile-count{
      opacity: 0.8;
    }
    .account-chat-tile.active .chat-tile-activity{
      color: var(--accent);
    }
    .account-chat-tile .actions{
      display:flex;
      gap:6px;
      flex: 0 0 auto;
    }
    .account-chat-tile .mini{
      width: 30px;
      height: 30px;
      min-width: 30px;
      padding: 0;
      font-size: 14px;
      line-height: 1;
    }

    /* === Круглые кнопки действий для чат-тайлов === */
    .chat-tile-actions {
      display: flex;
      gap: 8px;
      flex: 0 0 auto;
    }

    .chat-action-btn {
      width: 36px;
      height: 36px;
      min-width: 36px;
      border-radius: 50%;
      padding: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
      border: none;
    }

    .chat-action-btn:hover {
      transform: scale(1.1);
    }

    .chat-action-btn:active {
      transform: scale(0.95);
    }

    /* Кнопка "Открыть чат" - зелёный */
    .chat-btn-open {
      background: linear-gradient(135deg, #4ade80, #22c55e);
      color: white;
    }
    .chat-btn-open:hover {
      box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
    }
    .chat-btn-open .btn-icon {
      width: 22px;
      height: 22px;
      object-fit: contain;
      border-radius: 50%;
    }

    /* Кнопка "Переименовать" - серый */
    .chat-btn-rename {
      background: linear-gradient(135deg, #6b7280, #4b5563);
      color: white;
    }
    .chat-btn-rename:hover {
      box-shadow: 0 4px 12px rgba(107, 114, 128, 0.4);
    }

    /* Кнопка "Резюмировать" - синий (заглушка) */
    .chat-btn-summarize {
      background: linear-gradient(135deg, #60a5fa, #3b82f6);
      color: white;
      opacity: 0.6;
      cursor: not-allowed;
    }

    /* Кнопка "Удалить" - оранжевый/красный */
    .chat-btn-delete {
      background: linear-gradient(135deg, #fb923c, #f97316);
      color: white;
    }
    .chat-btn-delete:hover {
      box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
    }

    /* === Бегущая строка с датами === */
    .chat-tile-dates-marquee {
      overflow: hidden;
      white-space: nowrap;
      flex: 1;
      max-width: 220px;
      mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
      -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    }

    .chat-tile-dates-marquee .marquee-content {
      display: inline-block;
      padding-left: 100%;
      animation: chat-marquee 12s linear infinite;
    }

    @keyframes chat-marquee {
      0% { transform: translateX(0); }
      100% { transform: translateX(-100%); }
    }

    /* Пауза анимации при наведении */
    .account-chat-tile:hover .marquee-content {
      animation-play-state: paused;
    }

    /* Fullscreen mode for chat history card */
    .account-page.history-fullscreen::before{
      content:"";
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.55);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      z-index: 0;
    }
    .account-page.history-fullscreen > *{
      position: relative;
      z-index: 1;
    }
    .account-page.history-fullscreen .account-page-header{
      display:none;
    }
    /* accountCloseIconBtn removed on account page */
    .account-cards.history-fullscreen .account-card{
      display:none;
    }
    .account-cards.history-fullscreen .account-history-card{
      display:block;
      position: fixed;
      inset: 14px;
      width: auto;
      height: auto;
      margin: 0;
      z-index: 2200;
      overflow: auto;
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
    }
    .account-cards.history-fullscreen .account-chat-list{
      max-height: calc(100vh - 260px);
    }
    @media (max-width: 800px){
      .account-page{
        /* Keep space for the fixed nav on small screens too */
        padding: calc(var(--nav-h) + 12px) 12px 12px;
      }
      .account-page-header{
        flex-direction:column;
        align-items:flex-start;
        margin-bottom: 12px;
      }
      .account-cards{
        /* Мобильная версия: один столбец, автоматическая высота */
        display: flex !important;
        flex-direction: column;
        gap: 12px;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
      }
      /* Все карточки: автоматическая высота, полная ширина */
      .account-cards .account-card{
        width: 100% !important;
        min-height: auto !important;
        max-height: none !important;
        grid-column: auto !important;
        grid-row: auto !important;
      }
      /* Карточка профиля: компактная */
      #accountProfileCard{
        min-height: 180px;
      }
      /* Карточка данных: компактная */
      #accountSavedDataCard{
        min-height: 120px;
      }
      /* Карточка истории: средняя */
      #accountHistoryCard{
        min-height: 200px;
        max-height: 350px;
      }
      /* Карточка чата: занимает больше места */
      #accountChatEmbed{
        min-height: 450px;
        max-height: 70vh;
      }
      /* Дополнительные окна чата */
      .account-cards .account-chat-window{
        min-height: 400px;
        max-height: 60vh;
      }
      /* Уменьшаем отступы внутри карточек */
      .account-card-content{
        padding: 8px 10px 10px;
      }
      /* Компактный заголовок */
      .account-card-top{
        height: 32px;
        padding: 0 10px;
      }
      .account-card-top h3{
        font-size: 10px;
      }
      /* Показываем рекламный блок на мобильных, но компактно */
      .account-page-header{
        flex-direction: column;
        gap: 12px;
      }
      .account-page-header-left,
      .account-page-header-right{
        width: 100%;
      }
      .account-ad-block{
        padding: 12px 14px;
      }
    }
    .auth-header{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom: 12px;
    }
    .auth-header h2{
      font-size: 18px;
      font-weight: 800;
      letter-spacing:-0.02em;
    }
    .auth-tabs{
      display:inline-flex;
      align-items:center;
      gap:4px;
      padding:3px;
      border-radius:999px;
      background: var(--bg-elev-1);
      margin-bottom: 14px;
    }
    .auth-tab{
      border:none;
      background:transparent;
      color: var(--text-3);
      font-size:13px;
      font-weight:600;
      padding:6px 12px;
      border-radius:999px;
      cursor:pointer;
      transition: background .15s var(--ease), color .15s var(--ease), transform .15s var(--ease);
    }
    .auth-tab-active{
      background: var(--glass-bg);
      color: var(--text);
      transform: translateY(-1px);
    }
    .auth-form{
      display:grid;
      gap: 10px;
      margin-bottom: 12px;
    }
    .auth-form-row{
      display:flex;
      flex-direction:column;
      gap:4px;
    }
    .auth-form-row label{
      font-size:12px;
      color: var(--text-3);
    }
    .auth-form-row input,
    .auth-form-row textarea{
      border-radius: var(--radius-md);
      border: 1px solid var(--stroke);
      background: var(--bg-elev-1);
      color: var(--text);
      padding: 8px 10px;
      font-size: 13px;
      font-family: inherit;
      outline: none;
      resize: vertical;
      min-height: 38px;
    }
    .auth-form-row input:focus,
    .auth-form-row textarea:focus{
      border-color: var(--ring);
      box-shadow: 0 0 0 1px var(--ring);
    }

    /* Password input wrapper with toggle */
    .password-input-wrapper{
      position: relative;
      display: flex;
      align-items: center;
    }
    .password-input-wrapper input{
      flex: 1;
      padding-right: 44px; /* Space for toggle button */
    }
    .password-toggle{
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      background: none;
      border: none;
      padding: 4px;
      cursor: pointer;
      color: var(--text-3);
      border-radius: var(--radius-sm);
      transition: color 0.15s var(--ease), background 0.15s var(--ease);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .password-toggle:hover{
      color: var(--text-2);
      background: var(--bg-elev-1);
    }
    .password-toggle svg{
      width: 18px;
      height: 18px;
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
    }
    .password-toggle[aria-label*="скрыть"] svg path:last-child{
      fill: currentColor;
      opacity: 0.3;
    }
    /* Remember me checkbox */
    .auth-remember-row{
      margin-bottom: 12px;
    }
    .auth-remember-label{
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      font-size: 13px;
      color: var(--text-2);
    }
    .auth-remember-label input[type="checkbox"]{
      width: 16px;
      height: 16px;
      accent-color: var(--primary);
      cursor: pointer;
    }
    .auth-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom: 6px;
    }
    .auth-actions-left,
    .auth-actions-right{
      display:flex;
      gap:8px;

    /* Mobile auth form improvements */
    @media (max-width: 480px){
      .auth-modal .auth-dialog{
        max-width: 100vw;
        margin: 8px;
        border-radius: var(--radius-lg);
      }
      .auth-form-row input,
      .auth-form-row textarea{
        padding: 14px 16px;
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 48px;
        border-radius: var(--radius-md);
      }
      .auth-form-row label{
        font-size: 14px;
        font-weight: 600;
      }
      .auth-actions .btn{
        min-height: 48px;
        padding: 14px 20px;
        font-size: 16px;
        font-weight: 600;
      }
      .auth-tabs .auth-tab{
        padding: 12px 16px;
        font-size: 14px;
        min-height: 44px;
      }
      .password-toggle{
        width: 48px;
        height: 48px;
        right: 4px;
      }
      .password-toggle svg{
        width: 20px;
        height: 20px;
      }
    }
      flex-wrap:wrap;
      align-items:center;
    }
    .auth-status{
      font-size:12px;
      color: var(--text-3);
      min-height: 16px;
      white-space: pre-line;
    }
    .auth-status.error{
      color: #ff8a8a;
    }
    .auth-status.success{
      color: #7bffb0;
    }
    .auth-user-data{
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px dashed var(--stroke);
    }
    .auth-user-data h3{
      font-size: 14px;
      margin-bottom: 6px;
    }
    .auth-user-data small{
      display:block;
      font-size:11px;
      color: var(--text-3);
      margin-bottom: 6px;
    }
    @media (max-width: 640px){
      .auth-dialog{
        max-height: 96vh;
      }
      .auth-dialog-inner{
        padding: 18px 16px 14px;
      }
    }

    /* Chat Widget Container */
    .chat-widget-container{
      position: fixed;
      left: 18px;
      bottom: 18px;
      z-index: 1001;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 12px;
    }

    /* Account page: embed chat into the account card (no floating widget, no toggle button) */
    .account-chat-embed{
      position: relative;
      padding: 0;
      overflow: hidden;
    }
    .account-chat-embed .chat-widget-wrapper{
      position: absolute !important;
      inset: 0 !important;
      left: 0 !important;
      right: 0 !important;
      bottom: 0 !important;
      top: 0 !important;
      width: 100% !important;
      max-width: none !important;
      height: 100% !important;
      min-height: 0 !important;
      max-height: none !important;
      flex: 1 1 auto;
      resize: none !important;
      transform: none !important;
      opacity: 1 !important;
      pointer-events: auto !important;
      /* Make chat window fully opaque too */
      background: linear-gradient(180deg, var(--card-bg), var(--card-bg-2)) !important;
    }
    .account-chat-embed .chat-widget-wrapper.show{
      transform: none !important;
      opacity: 1 !important;
    }
    .account-chat-embed .chat-close-btn{ display: none !important; }
    .account-chat-embed .chat-top-actions{ display: none !important; }
    @media (max-width: 820px){
      .account-chat-embed .chat-widget-wrapper{
        height: 100% !important;
        min-height: 0 !important;
      }
    }
    .chat-toggle-wrap{
      display: inline-flex;
      align-items: center;
      gap: 12px;
      position: relative;
    }
    .chat-toggle-btn .badge{
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: rgba(123,255,176,0.95);
      box-shadow: 0 0 0 6px rgba(123,255,176,0.10), 0 10px 24px rgba(123,255,176,0.18);
      animation: pulseDot 1.8s infinite ease-in-out;
      flex: 0 0 auto;
    }
    @keyframes pulseDot{
      0%, 100%{ transform: scale(1); opacity: 0.9; }
      50%{ transform: scale(1.18); opacity: 1; }
    }
    .chat-header{
      height: 52px;
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px;
      border-bottom: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, var(--glass-bg-strong), var(--glass-bg-soft));
      position: relative;
      backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      overflow: hidden;
      isolation: isolate;
    }
    .chat-header::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(120% 140% at 20% 0%, var(--glass-highlight-soft), transparent 55%);
      opacity: 0.55;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .chat-header > *{
      position: relative;
      z-index: 1;
    }
    .chat-header-brand{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--text);
      user-select: none;
    }
    .chat-header-actions{
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .chat-header-actions .chat-header-btn{
      width: 32px;
      height: 32px;
      min-width: 32px;
      padding: 0;
      border-radius: 10px;
      border: 1px solid var(--stroke);
      background: var(--bg-elev-1);
      color: var(--text);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }
    .chat-header-actions .chat-header-btn:hover{
      background: var(--bg-elev-2);
      border-color: var(--stroke-strong);
    }
    .chat-header-actions .chat-header-btn svg{ width: 18px; height: 18px; }

    /* Embedded chat in an iframe: take the whole viewport inside the iframe */
    .embed-chat header.nav,
    .embed-chat .sheet,
    .embed-chat #toTop{
      display:none !important;
    }
    .embed-chat .account-page{
      position: fixed !important;
      inset: 0 !important;
      padding: 0 !important;
      z-index: 1 !important;
      background: transparent !important;
    }
    .embed-chat .account-page-header,
    .embed-chat #accountProfileCard,
    .embed-chat #accountSavedDataCard,
    .embed-chat #accountHistoryCard{
      display:none !important;
    }
    .embed-chat .account-cards{
      display:block !important;
      padding: 0 !important;
    }
    .embed-chat #accountChatEmbed{
      position: fixed !important;
      inset: 0 !important;
      width: auto !important;
      height: auto !important;
      border-radius: 0 !important;
      border: none !important;
      box-shadow: none !important;
    }
    .embed-chat #accountChatEmbed::before{
      display:none !important;
    }
    /* Скрываем header чата внутри iframe - кнопки дублируются в родительском окне */
    .embed-chat #accountChatEmbed .account-card-top{
      display: none !important;
    }
    .embed-chat #accountChatEmbed #chatWrapper{
      height: 100% !important;
    }
    /* Скрываем лишние элементы внутри iframe */
    .embed-chat .card-top-extra{
      display: none !important;
    }

    .chat-iframe{
      width: 100%;
      height: 100%;
      border: 0;
      display: block;
      /* When used inside flex containers (chat-content), let iframe stretch properly */
      flex: 1 1 auto;
      min-height: 0;
    }
    .account-chat-window{
      overflow: hidden !important;
      padding: 0 !important;
      /* Дополнительные окна чата: должны выглядеть как обычные карточки */
      min-height: 450px;
    }
    .account-chat-window .account-card-content.chat-content{
      padding: 0;
    }
    .account-chat-window .chat-iframe{
      border: 0;
    }
    /* Legacy support for old chat-header structure */
    .account-chat-window .chat-header{
      border-bottom: 1px solid var(--stroke);
    }
    .chat-header-mark{
      width: 28px;
      height: 28px;
      border-radius: 7px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(124,92,255,0.8), rgba(76,195,255,0.75));
      box-shadow: 0 10px 22px rgba(124,92,255,0.22);
      border: 1px solid rgba(255,255,255,0.14);
    }
    .chat-header-mark svg{ width: 16px; height: 16px; }
    .chat-header-title{
      font-weight: 900;
      letter-spacing: -0.02em;
      color: var(--text);
      user-select: none;
      font-size: 13px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      padding-right: 8px;
    }
    .chat-toggle-btn{
      position: relative;
      height: 54px;
      width: 220px;
      max-width: calc(100vw - 36px);
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: linear-gradient(135deg, rgba(124,92,255,0.65), rgba(76,195,255,0.65));
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: 0 18px 40px rgba(124,92,255,0.25);
      display: inline-flex;
      align-items: center;
      justify-content: flex-start;
      gap: 12px;
      cursor: pointer;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      user-select: none;
      z-index: 1002;
      padding: 10px 14px;
    }
    /* Removed rotating glow element on chat button */
    .chat-toggle-btn::before{ display:none; }
    .chat-toggle-btn:hover{
      transform: translateY(-2px);
      box-shadow: 0 22px 55px rgba(76,195,255,0.30);
      border-color: var(--stroke-strong);
    }
    .chat-toggle-topline{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }
    .chat-toggle-text{
      font-size: 13px;
      font-weight: 950;
      letter-spacing: -0.02em;
      line-height: 1.05;
      user-select: none;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      /* animated gradient text */
      background: linear-gradient(90deg, #ffffff, #b9a7ff, #4cc3ff, #ff4fd8, #ffffff);
      background-size: 240% 100%;
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      filter: drop-shadow(0 2px 10px rgba(0,0,0,0.22));
      animation: shimmerText 3.8s ease-in-out infinite;
    }
    @keyframes shimmerText{
      0%{ background-position: 0% 50%; }
      50%{ background-position: 100% 50%; }
      100%{ background-position: 0% 50%; }
    }
    /* Close button inside chat window */
    .chat-close-btn{
      position: absolute;
      top: 12px;
      left: 12px;
      width: 36px;
      height: 36px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: color-mix(in oklab, var(--bg) 75%, transparent);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: var(--shadow-soft);
      display: none;
      place-items: center;
      cursor: pointer;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
      user-select: none;
      z-index: 1003;
    }
    .chat-widget-wrapper.show .chat-close-btn{
      display: grid;
    }
    .chat-close-btn:hover{
      transform: scale(1.1);
      border-color: var(--stroke-strong);
      box-shadow: var(--shadow);
    }
    .chat-close-btn svg{
      width: 18px;
      height: 18px;
      stroke: var(--text);
      fill: none;
    }

    /* Top-right actions inside chat window (web search + fullscreen) */
    .chat-top-actions{
      position: absolute;
      top: 12px;
      right: 12px;
      display: none;
      gap: 8px;
      z-index: 1004;
    }
    .chat-widget-wrapper.show .chat-top-actions{
      display: flex;
    }
    .chat-action-btn{
      width: 36px;
      height: 36px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: color-mix(in oklab, var(--bg) 75%, transparent);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: var(--shadow-soft);
      display: grid;
      place-items: center;
      cursor: pointer;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
      user-select: none;
      color: var(--text);
    }
    .chat-action-btn:hover{
      transform: scale(1.08);
      border-color: var(--stroke-strong);
      box-shadow: var(--shadow);
    }
    .chat-action-btn svg{
      width: 18px;
      height: 18px;
      stroke: currentColor;
      fill: none;
      opacity: 0.95;
    }
    .chat-action-btn.active{
      background: linear-gradient(135deg, rgba(123,255,176,0.22), rgba(76,195,255,0.18));
      border-color: rgba(123,255,176,0.35);
    }

    /* Desktop fullscreen mode */
    .desktop-fullscreen-chat{
      overflow: hidden;
    }
    .desktop-fullscreen-chat .chat-widget-container{
      left: 0;
      bottom: 0;
      width: 100vw;
      height: 100vh;
      align-items: stretch;
    }
    .desktop-fullscreen-chat .chat-toggle-wrap{ display: none !important; }
    .desktop-fullscreen-chat .chat-widget-wrapper{
      width: 100vw;
      height: 100vh;
      max-width: none;
      max-height: none;
      min-width: 0;
      min-height: 0;
      border-radius: 0;
      resize: none;
    }
    .chat-toggle-btn{
      color: var(--text);
    }
    .chat-toggle-btn svg{
      width: 34px;
      height: 34px;
      stroke: currentColor;
      fill: none;
      transition: opacity .2s var(--ease), transform .2s var(--ease);
    }

    @media (max-width: 520px){
      .chat-toggle-btn{
        width: min(220px, calc(100vw - 28px));
        height: 52px;
        padding: 9px 12px;
        gap: 10px;
      }
      .chat-toggle-btn svg{ width: 32px; height: 32px; }
      .chat-toggle-text{ font-size: 12.5px; }
    }
    .chat-widget-wrapper{
      width: clamp(320px, 30vw, 500px);
      min-width: 320px;
      max-width: calc(100vw - 36px);
      height: 600px;
      min-height: 500px;
      max-height: calc(100vh - 100px);
      border-radius: var(--radius-xl);
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, color-mix(in oklab, var(--bg) 55%, transparent), color-mix(in oklab, var(--bg) 70%, transparent)),
        radial-gradient(120% 140% at 18% 0%, rgba(255,255,255,0.12), transparent 55%);
      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      box-shadow: var(--shadow);
      overflow: hidden;
      opacity: 0;
      transform: translateY(20px) scale(0.95);
      pointer-events: none;
      transition: opacity .3s var(--ease), transform .3s var(--ease);
      resize: both;
      display: flex;
      flex-direction: column;
      position: relative;
      isolation: isolate;
    }
    .chat-widget-wrapper::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: linear-gradient(135deg, rgba(255,255,255,0.10), transparent 35%, rgba(255,255,255,0.05));
      opacity: 0.60;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    /* Keep stacking: don't override z-index of floating controls */
    .chat-widget-wrapper > :not(.chat-close-btn):not(.chat-top-actions){
      position: relative;
      z-index: 1;
    }
    .chat-widget-wrapper::-webkit-resizer{
      background: var(--stroke);
      border-radius: 0 0 var(--radius-xl) 0;
      opacity: 0.5;
      width: 20px;
      height: 20px;
    }
    .chat-widget-wrapper.show{
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    /* Fullscreen chat page (mobile new tab: ?chat=1) */
    .chat-page .bg,
    .chat-page header,
    .chat-page section,
    .chat-page footer,
    .chat-page .sheet,
    .chat-page .to-top{
      display: none !important;
    }
    .chat-page .chat-widget-container{
      position: fixed;
      inset: 0;
      left: 0;
      bottom: 0;
      align-items: stretch;
      gap: 0;
      padding: 0;
    }
    .chat-page .chat-toggle-btn{ display: none !important; }
    .chat-page .chat-widget-wrapper{
      width: 100vw !important;
      min-width: 0 !important;
      max-width: 100vw !important;
      height: 100vh !important;
      min-height: 0 !important;
      max-height: 100vh !important;
      border-radius: 0 !important;
      resize: none !important;
      opacity: 1 !important;
      transform: none !important;
      pointer-events: auto !important;
    }
    .chat-page .chat-close-btn{
      display: grid !important;
      top: 8px;
      left: 8px;
    }
    .chat-page .chat-header{
      padding-left: 64px; /* avoid overlap with close button */
    }

    /* Mobile fullscreen chat (same page) */
    .mobile-fullscreen-chat{
      overflow: hidden;
      height: 100vh;
    }
    .mobile-fullscreen-chat .chat-widget-container{
      position: fixed;
      inset: 0;
      left: 0;
      bottom: 0;
      align-items: stretch;
      gap: 0;
      padding: 0;
    }
    .mobile-fullscreen-chat .chat-toggle-wrap{ display: none !important; }
    .mobile-fullscreen-chat .chat-widget-wrapper{
      width: 100vw !important;
      min-width: 0 !important;
      max-width: 100vw !important;
      height: 100vh !important;
      min-height: 0 !important;
      max-height: 100vh !important;
      border-radius: 0 !important;
      resize: none !important;
      opacity: 1 !important;
      transform: none !important;
      pointer-events: auto !important;
    }
    .mobile-fullscreen-chat .chat-close-btn{
      display: grid !important;
      top: 8px;
      left: 8px;
    }
    .mobile-fullscreen-chat .chat-header{
      padding-left: 64px;
    }

    /* Embedded chat widget fullscreen mode */
    .chat-embed-fullscreen{
      overflow: hidden;
    }
    .chat-embed-fullscreen header.nav{
      display: none !important;
    }
    .chat-embed-fullscreen .account-page-inner{
      position: fixed;
      inset: 0;
      z-index: 9999;
      padding: 0;
      overflow: hidden;
    }
    .chat-embed-fullscreen .account-cards{
      position: fixed;
      inset: 0;
      z-index: 9999;
      padding: 0;
      gap: 0;
      background: var(--glass-bg-strong);
    }
    .chat-embed-fullscreen .account-card:not(.account-chat-embed){
      display: none !important;
    }
    .chat-embed-fullscreen .account-chat-embed{
      position: fixed !important;
      inset: 0 !important;
      width: 100vw !important;
      height: 100vh !important;
      max-width: none !important;
      max-height: none !important;
      min-width: 0 !important;
      min-height: 0 !important;
      margin: 0 !important;
      padding: 0 !important;
      border-radius: 0 !important;
      z-index: 10000 !important;
      flex: none !important;
    }
    .chat-embed-fullscreen .account-chat-embed .account-card-content{
      height: calc(100vh - 48px) !important;
      max-height: none !important;
      overflow: hidden;
    }
    .chat-embed-fullscreen .account-chat-embed .account-card-top{
      border-radius: 0;
      margin: 0;
      width: 100%;
    }
    .chat-embed-fullscreen .account-chat-embed .claude-chat{
      height: 100% !important;
      max-height: none !important;
    }
    .chat-embed-fullscreen .account-chat-embed .claude-chat-messages{
      max-height: none !important;
      height: auto !important;
      flex: 1;
    }
    /* Fullscreen expand button changes icon */
    .chat-embed-fullscreen .account-chat-embed [data-card-act="expand"]{
      transform: rotate(180deg);
    }

    /* CustomGPT embed styles removed (single-chat mode) */
    
    /* arch.techAI chat interface */
    .claude-chat{
      display: none;
      flex-direction: column;
      height: 100%;
      flex: 1 1 auto;
      overflow: hidden;
    }
    .account-chat-embed .claude-chat{
      /* Встроенный чат в карточке: позволяет плавно подстраиваться под высоту карты */
      min-height: 0 !important;
    }
    .claude-chat.active{
      display: flex;
    }
    .claude-chat-messages{
      flex: 1;
      overflow-y: auto;
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .claude-message{
      display: flex;
      gap: 12px;
      animation: fadeIn 0.3s var(--ease);
    }
    @keyframes fadeIn{
      from{ opacity: 0; transform: translateY(8px); }
      to{ opacity: 1; transform: translateY(0); }
    }
    .claude-message.user{
      flex-direction: row-reverse;
    }
    .claude-message-avatar{
      width: 32px;
      height: 32px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      flex-shrink: 0;
      background: linear-gradient(135deg, rgba(124,92,255,0.2), rgba(76,195,255,0.2));
      border: 1px solid var(--stroke);
    }
    .claude-message.user .claude-message-avatar{
      background: linear-gradient(135deg, rgba(255,79,216,0.2), rgba(123,255,176,0.2));
    }
    .claude-message-content{
      flex: 1;
      padding: 12px 16px;
      border-radius: 13px;
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
      color: var(--text);
      font-size: 14px;
      line-height: 1.6;
      max-width: 85%;
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .claude-message-content::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(120% 140% at 20% 0%, rgba(255,255,255,0.14), transparent 55%);
      opacity: 0.50;
      pointer-events:none;
      mix-blend-mode: overlay;
      z-index: 0;
    }
    .claude-message-content > *{
      position: relative;
      z-index: 1;
    }
    .claude-message.user .claude-message-content{
      background:
        linear-gradient(180deg, rgba(124,92,255,0.22), rgba(124,92,255,0.12));
      border-color: rgba(124,92,255,0.34);
    }
    .claude-message.loading .claude-message-content{
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .claude-typing{
      display: flex;
      gap: 4px;
    }
    .claude-typing span{
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--text-2);
      animation: typing 1.4s infinite;
    }
    .claude-typing span:nth-child(2){ animation-delay: 0.2s; }
    .claude-typing span:nth-child(3){ animation-delay: 0.4s; }
    @keyframes typing{
      0%, 60%, 100%{ opacity: 0.3; transform: translateY(0); }
      30%{ opacity: 1; transform: translateY(-4px); }
    }
    .claude-chat-input-container{
      padding: 16px;
      border-top: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
      backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 8px)) saturate(var(--glass-sat));
      position: relative;
    }
    .claude-input-loading-overlay {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(30, 30, 40, 0.95);
      backdrop-filter: blur(4px);
      -webkit-backdrop-filter: blur(4px);
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: center;
      gap: 12px;
      z-index: 10;
      border-radius: 12px;
      animation: fadeIn 0.2s ease;
      overflow: hidden;
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    .claude-input-loading-overlay .loading-construction-gif {
      width: 100%;
      height: 100%;
      object-fit: contain;
      image-rendering: pixelated;
      image-rendering: -moz-crisp-edges;
      image-rendering: crisp-edges;
      position: absolute;
      top: 0;
      left: 0;
      opacity: 0.5;
      pointer-events: none;
    }
    @keyframes pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.05); }
    }
    .claude-input-loading-overlay .loading-spinner {
      width: 32px;
      height: 32px;
      border: 3px solid rgba(255, 255, 255, 0.2);
      border-top-color: var(--accent);
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }
    @keyframes spin {
      to { transform: rotate(360deg); }
    }
    .claude-input-loading-overlay .loading-text {
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      text-shadow: 0 2px 4px rgba(0,0,0,0.8);
      letter-spacing: 0.5px;
      position: relative;
      z-index: 2;
    }
    .claude-chat-input-wrapper{
      display: flex;
      gap: 8px;
      align-items: flex-end;
    }
    .claude-chat-input{
      flex: 1;
      padding: 12px 16px;
      border-radius: 13px;
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
      color: var(--text);
      font-size: 14px;
      font-family: inherit;
      resize: none;
      min-height: 44px;
      max-height: 120px;
      transition: border-color .2s var(--ease), background .2s var(--ease);
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
    }
    .claude-chat-input:focus{
      outline: none;
      border-color: var(--stroke-strong);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.07));
      box-shadow: 0 0 0 4px color-mix(in oklab, var(--ring) 50%, transparent);
    }
    .claude-chat-input::placeholder{
      color: var(--text-3);
    }
    .claude-send-btn{
      width: 44px;
      height: 44px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: linear-gradient(135deg, rgba(124,92,255,0.6), rgba(76,195,255,0.6));
      color: white;
      display: grid;
      place-items: center;
      cursor: pointer;
      transition: all .2s var(--ease);
      flex-shrink: 0;
    }
    .claude-send-btn:hover:not(:disabled){
      transform: translateY(-1px);
      box-shadow: 0 8px 20px rgba(76,195,255,0.3);
    }
    .claude-send-btn:disabled{
      opacity: 0.5;
      cursor: not-allowed;
    }
    .claude-send-btn svg{
      width: 18px;
      height: 18px;
    }

    .claude-attach-btn{
      width: 44px;
      height: 44px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
      color: var(--text-2);
      display: grid;
      place-items: center;
      cursor: pointer;
      transition: all .2s var(--ease);
      flex-shrink: 0;
      backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(calc(var(--glass-blur) - 10px)) saturate(var(--glass-sat));
    }
    .claude-attach-btn:hover{
      background: rgba(255,255,255,0.08);
      border-color: var(--stroke-strong);
      color: var(--text);
      transform: translateY(-1px);
    }
    .claude-attach-btn svg{
      width: 18px;
      height: 18px;
    }
    .claude-attachments{
      display: none;
      gap: 8px;
      flex-wrap: wrap;
      padding: 0 16px 10px 16px;
    }
    .claude-attachments.active{ display:flex; }
    .claude-attachment-pill{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.04);
      color: var(--text);
      font-size: 12px;
      font-weight: 700;
      max-width: 100%;
    }
    .claude-attachment-pill .meta{
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 220px;
    }
    .claude-attachment-pill .remove{
      width: 18px;
      height: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.02);
      color: var(--text-2);
      cursor: pointer;
      line-height: 1;
      flex: 0 0 auto;
    }
    .claude-attachment-pill .remove:hover{
      color: var(--text);
      border-color: var(--stroke-strong);
      background: rgba(255,255,255,0.05);
    }

    .claude-settings{
      display: none;
      gap: 10px;
      align-items: center;
      padding: 10px 12px;
      border-bottom: 1px solid var(--stroke);
      background: rgba(255,255,255,0.015);
    }
    .claude-settings.active{ display:flex; }
    .claude-settings label{
      font-size: 12px;
      color: var(--text-3);
      font-weight: 700;
    }
    .claude-settings select{
      flex: 1;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid var(--stroke);
      background: rgba(255,255,255,0.04);
      color: var(--text);
      font-size: 13px;
      font-weight: 700;
      outline: none;
    }
    .claude-settings select:focus{
      border-color: var(--stroke-strong);
    }
    @media (max-width: 720px){
      .chat-widget-wrapper{
        width: calc(100vw - 36px);
        min-width: calc(100vw - 36px);
        height: 600px;
        min-height: 500px;
        max-height: calc(100vh - 100px);
        resize: vertical;
      }
    }
    @media (min-width: 1400px){
      .chat-widget-wrapper{
        width: clamp(380px, 25vw, 600px);
      }
    }

    /* Responsive */
    @media (max-width: 980px){
      .grid-2{ grid-template-columns: 1fr; }
      .stats{ grid-template-columns: repeat(2, 1fr); }
      .nav-links{ display:none; }
      .menu-btn{ display:inline-flex; }
      /* Mobile header tweaks:
         - hide logo
         - replace "Меню ⌘K" with hamburger icon
         - replace "Аккаунт/Войти" text with icon */
      header.nav .brand-mark{ display:none; }
      #menuBtn{
        width: 48px;
        height: 48px;
        padding: 0;
        min-width: 48px;
        font-size: 0;
        gap: 0;
        border-radius: 12px;
        background: var(--bg-elev-1);
        border: 1px solid var(--stroke);
        transition: all 0.15s var(--ease);
      }
      #menuBtn:hover{
        background: var(--bg-elev-2);
        transform: scale(1.05);
      }
      #menuBtn:active{
        transform: scale(0.95);
      }
      #menuBtn .kbd{ display:none; }
      #menuBtn::before{
        content: "☰";
        font-size: 20px;
        line-height: 1;
        font-weight: bold;
      }
      #authOpenBtn{
        width: 44px;
        height: 44px;
        padding: 0;
        min-width: 44px;
        font-size: 0;
        gap: 0;
      }
      #authOpenBtn::before{
        content: "⚙︎";
        font-size: 18px;
        line-height: 1;
      }
      .hero{ padding-top: calc(var(--nav-h) + 60px); }
      .mock-body{ grid-template-columns: 1fr; }
    }
    @media (max-width: 720px){
      section{ padding: calc(var(--nav-h) + 44px) 0 76px; }
      .stats{ grid-template-columns: 1fr; }
      .grid-3{ grid-template-columns: 1fr; }
      .grid-4{ grid-template-columns: 1fr; }
    }

    /* Tablet optimizations (520px - 768px) */
    @media (min-width: 521px) and (max-width: 768px){
      .account-page{
        padding: calc(var(--nav-h) + 16px) 16px 16px;
      }
      .account-cards{
        gap: 16px;
        grid-template-columns: 1fr;
      }
      .account-card{
        width: 100%;
        max-width: 100%;
      }
      .account-card-content{
        padding: 16px 20px 20px;
      }
      .account-card-top{
        height: 48px;
        padding: 0 20px;
      }
      .account-card-top h3{
        font-size: 16px;
        font-weight: 600;
      }
      #accountChatEmbed{
        min-height: 600px;
        max-height: calc(100vh - var(--nav-h) - 250px);
      }
    }

    /* Large mobile (480px - 520px) */
    @media (max-width: 520px){
      .account-page{
        padding: calc(var(--nav-h) + 0px) 0 0;
      }
      .account-page-inner{
        width: 100%;
        max-width: 100%;
        padding: 0;
        gap: 0;
      }
      .account-page-header{
        padding: 12px 16px;
        border-radius: 0;
        border-left: none;
        border-right: none;
      }
      .account-cards{
        gap: 0;
        padding: 0;
        width: 100%;
      }
      .account-card{
        border-radius: 0;
        width: 100%;
        max-width: none;
        border-left: none;
        border-right: none;
        border-top: none;
      }
      .account-card:last-child{
        border-bottom: none;
      }
      .account-card-content{
        padding: 8px 12px 12px;
      }
      .account-card-top{
        height: 36px;
        padding: 0 32px !important;
      }
      .account-card.is-expanded .account-card-top{
        width: 100% !important;
        margin: 0 !important;
        padding: 0 32px !important;
      }
      .account-card-top h3{
        font-size: 12px;
        font-weight: 600;
      }
      .account-title{
        font-size: 18px;
        margin-bottom: 6px;
      }
      .account-subtitle{
        font-size: 13px;
      }

      /* Make touch targets larger on small screens */
      .btn{
        min-height: 44px;
        padding: 12px 16px;
        font-size: 14px;
      }
      .account-card-actions .btn{
        width: 32px;
        height: 32px;
        min-width: 32px;
      }

      /* Compact but readable stats */
      .profile-stats-grid{
        gap: 6px;
        padding: 12px;
        margin: 12px 0;
      }
      .profile-stat-item{
        padding: 10px 12px;
      }
      .profile-stat-value{
        font-size: 14px;
      }

      /* Chat on small screens */
      #accountChatEmbed{
        min-height: 400px;
        max-height: calc(100vh - var(--nav-h) - 200px);
      }
      .claude-chat-messages{
        max-height: 300px;
      }
      .claude-chat-input{
        font-size: 14px;
      }

      /* History on small screens */
      .account-chat-list{
        max-height: 250px;
        padding: 8px;
      }
      .account-chat-tile{
        padding: 10px 12px;
        margin-bottom: 6px;
      }
      .account-chat-tile .title{
        font-size: 13px;
      }

      /* Cloud drive on small screens */
      .cloud-drive-table-wrap{
        max-height: 280px;
      }
      .cloud-drive-table thead th,
      .cloud-drive-table tbody td{
        padding: 8px 6px;
        font-size: 11px;
      }
    }

    /* Enhanced focus styles for mobile accessibility */
    @media (max-width: 768px){
      .account-card:focus-visible{
        outline: 2px solid var(--accent);
        outline-offset: 4px;
        border-radius: var(--radius-lg);
      }
      .btn:focus-visible{
        outline: 2px solid var(--accent);
        outline-offset: 2px;
      }
      .nav-links a:focus-visible{
        outline: 2px solid var(--accent);
        outline-offset: 2px;
        background: var(--accent);
        color: white;
      }
      .auth-form-row input:focus-visible,
      .auth-form-row textarea:focus-visible{
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 2px rgba(76, 195, 255, 0.3);
      }
    }

    /* Reduced motion */
    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior:auto; }
      .reveal{ transition:none; }
      .card, .step, .btn, .nav-links a{ transition:none; }
      .mesh{ animation:none; }
      .btn::after{ transition:none; }
      .corner-glow{ animation:none; opacity: 0.22; }
    }

    /* Profile stats and edit section */
    .profile-stats-grid{
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 10px;
      margin: 14px 0;
      padding: 14px;
      background: var(--bg-elev-1);
      border-radius: var(--radius-md);
      border: 1px solid var(--stroke);
    }
    .profile-stat-item{
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 8px 10px;
      background: var(--bg-elev-1);
      border-radius: var(--radius-sm);
    }
    .profile-stat-label{
      font-size: 11px;
      color: var(--text-3);
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }
    .profile-stat-value{
      font-size: 18px;
      font-weight: 700;
      color: var(--accent);
    }
    .profile-stat-balance{
      position: relative;
    }
    .profile-stat-balance .btn{
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 11px;
      padding: 4px 10px;
    }

    .profile-edit-section,
    .profile-password-section{
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px solid var(--stroke);
    }
    .profile-edit-section h4,
    .profile-password-section h4{
      font-size: 13px;
      font-weight: 600;
      color: var(--text-2);
      margin-bottom: 12px;
    }
    .profile-edit-grid{
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 12px;
    }
    .profile-edit-label{
      display: flex;
      flex-direction: column;
      gap: 6px;
      font-size: 12px;
      color: var(--text-3);
    }
    .profile-edit-input{
      width: 100%;
      padding: 10px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--stroke);
      background: var(--bg-elev-1);
      color: var(--text);
      font-size: 13px;
      outline: none;
      transition: border-color 0.15s, box-shadow 0.15s;
    }
    .profile-edit-input:focus{
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(76,195,255,0.15);
    }
    .profile-edit-input:disabled{
      opacity: 0.6;
      cursor: not-allowed;
    }
    .profile-edit-actions{
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 12px;
    }
    .profile-edit-status{
      margin-top: 10px;
      font-size: 12px;
      color: var(--text-3);
      min-height: 18px;
    }
    .profile-edit-status.ok{ color: #8ff0b3; }
    .profile-edit-status.err{ color: #ffb4b4; }

    /* Header hide on scroll */
    .account-page-header.hidden-scroll{
      transform: translateY(-120%);
      opacity: 0;
      pointer-events: none;
    }
    @media (max-width: 800px){
      .account-page-header-right{
        display: none;
      }
    }
    
    /* Очень маленькие экраны: максимальное использование пространства */
    /* Mobile optimizations for better space usage */
    @media (max-width: 768px){
      .account-page{
        padding: calc(var(--nav-h) + 12px) 12px 12px;
      }
      .account-cards{
        gap: 12px;
        min-height: calc(100vh - var(--nav-h) - 60px);
      }
      .account-card{
        border-radius: var(--radius-lg);
        width: 100%;
        max-width: none;
      }
      .account-card-content{
        padding: 12px 16px 16px;
      }
      .account-card-top{
        height: 44px;
        padding: 0 16px;
        align-items: center;
      }
      .account-card-top h3{
        font-size: 14px;
        font-weight: 600;
      }
      .account-card-actions{
        gap: 6px;
      }
      .account-card-actions .btn{
        width: 28px;
        height: 28px;
        min-width: 28px;
        padding: 0;
        font-size: 12px;
      }
      .account-title{
        font-size: 22px;
        margin-bottom: 8px;
      }
      .account-subtitle{
        font-size: 14px;
        line-height: 1.4;
      }
      .account-page-header{
        margin-bottom: 20px;
      }

      /* Summary content for collapsed cards - make more prominent */
      .account-card.is-collapsed .account-card-summary{
        padding: 8px 16px;
      }
      .account-card.is-collapsed .account-card-summary span{
        font-size: 12px;
        padding: 4px 10px;
      }

      /* Expand card content to use full space */
      .account-card.is-expanded{
        flex: 1;
        min-height: calc(100vh - var(--nav-h) - 200px);
        max-height: none;
      }
      .account-card.is-expanded .account-card-content{
        flex: 1;
        overflow-y: auto;
        min-height: 0;
      }

      /* Better spacing for card grids and lists */
      .profile-stats-grid{
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
        margin: 16px 0;
      }
      .profile-stat-item{
        padding: 12px 16px;
      }
      .profile-stat-value{
        font-size: 16px;
      }

      /* Chat optimizations */
      #accountChatEmbed{
        min-height: 500px;
        max-height: calc(100vh - var(--nav-h) - 300px);
      }
      .claude-chat-messages{
        max-height: 400px;
      }

      /* History optimizations */
      .account-chat-list{
        max-height: 300px;
        padding: 12px;
      }
      .account-chat-tile{
        padding: 12px 16px;
        margin-bottom: 8px;
        border-radius: var(--radius-md);
      }
      .account-chat-tile .title{
        font-size: 14px;
        font-weight: 500;
      }

      /* Data/cloud drive optimizations */
      .cloud-drive-table-wrap{
        max-height: 350px;
      }
      .cloud-file-name{
        font-size: 13px;
      }
      .cloud-file-meta{
        font-size: 11px;
      }

      /* Action buttons - make more touch-friendly */
      .account-actions-inline .btn{
        min-height: 44px;
        padding: 12px 16px;
        font-size: 14px;
      }
    }
      /* Кнопки в навигации */
      .btn{
        padding: 8px 10px;
        font-size: 12px;
      }
      /* Чат: максимальная высота */
      #accountChatEmbed{
        min-height: 400px;
        max-height: 65vh;
      }
      /* История чатов */
      .account-chat-list{
        max-height: 250px;
        padding: 8px;
      }
      .account-chat-tile{
        padding: 8px 10px;
      }
      .account-chat-tile .title{
        font-size: 12px;
      }
      /* Профиль */
      .profile-stats-grid{
        gap: 8px;
        padding: 10px;
      }
      .profile-stat-value{
        font-size: 16px;
      }
      .profile-edit-grid{
        grid-template-columns: 1fr;
        gap: 8px;
      }
      .profile-edit-input{
        padding: 8px 10px;
        font-size: 12px;
      }
      /* Cloud drive */
      .cloud-drive-toolbar{
        padding: 8px;
      }
      .cloud-drive-table thead th,
      .cloud-drive-table tbody td{
        padding: 8px;
        font-size: 11px;
      }
    }

    /* Toast notifications */
    .toast-container{
      position: fixed;
      top: 20px;
      right: 20px;
      z-index: 10000;
      pointer-events: none;
      max-width: 400px;
    }
    .toast{
      background: var(--card-bg);
      border: 1px solid var(--stroke);
      border-radius: var(--radius-lg);
      padding: 12px 16px;
      margin-bottom: 8px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
      color: var(--text);
      font-size: 13px;
      line-height: 1.4;
      opacity: 0;
      transform: translateX(100%);
      transition: all 0.3s var(--ease);
      pointer-events: auto;
      position: relative;
      overflow: hidden;
    }
    .toast.show{
      opacity: 1;
      transform: translateX(0);
    }
    .toast.hide{
      opacity: 0;
      transform: translateX(20px);
    }
    .toast.success{
      border-color: rgba(123,255,176,0.5);
      background: linear-gradient(135deg, var(--card-bg), rgba(123,255,176,0.1));
    }
    .toast.error{
      border-color: rgba(255,79,216,0.5);
      background: linear-gradient(135deg, var(--card-bg), rgba(255,79,216,0.1));
    }
    .toast.warning{
      border-color: rgba(255,200,79,0.5);
      background: linear-gradient(135deg, var(--card-bg), rgba(255,200,79,0.1));
    }
    .toast.info{
      border-color: rgba(76,195,255,0.5);
      background: linear-gradient(135deg, var(--card-bg), rgba(76,195,255,0.1));
    }
    .toast::before{
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 4px;
      background: currentColor;
      opacity: 0.5;
    }
    .toast-close{
      position: absolute;
      top: 8px;
      right: 8px;
      background: none;
      border: none;
      color: var(--text-3);
      cursor: pointer;
      padding: 4px;
      border-radius: var(--radius-sm);
      transition: color 0.15s var(--ease);
    }
    .toast-close:hover{
      color: var(--text);
    }

    /* Loading states */
    .loading-spinner{
      display: inline-block;
      width: 16px;
      height: 16px;
      border: 2px solid var(--stroke);
      border-radius: 50%;
      border-top-color: var(--accent);
      animation: spin 1s linear infinite;
      margin-right: 8px;
    }
    @keyframes spin{
      to{ transform: rotate(360deg); }
    }

    /* Button loading states */
    .btn.loading{
      position: relative;
      color: transparent !important;
    }
    .btn.loading::after{
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 16px;
      height: 16px;
      margin: -8px 0 0 -8px;
      border: 2px solid rgba(255,255,255,0.3);
      border-radius: 50%;
      border-top-color: white;
      animation: spin 1s linear infinite;
    }

/* Cloud file selector modal */
.cloud-file-modal{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}
.cloud-file-modal[aria-hidden="false"]{
  display: flex;
}
.cloud-file-modal-backdrop{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}
.cloud-file-modal-content{
  position: relative;
  background: var(--bg);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  max-width: 90vw;
  max-height: 90vh;
  width: 600px;
  display: flex;
  flex-direction: column;
}
.cloud-file-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 100;
  border-radius: 12px;
  animation: fadeIn 0.2s ease;
}
.cloud-file-loading-overlay .loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.cloud-file-loading-overlay .loading-text {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.cloud-file-modal-header{
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--stroke);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cloud-file-modal-header h3{
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.cloud-file-modal-body{
  padding: 20px 24px;
  flex: 1;
  overflow-y: auto;
  max-height: 400px;
}
.cloud-file-modal-footer{
  padding: 16px 24px 20px;
  border-top: 1px solid var(--stroke);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.cloud-file-modal-footer .btn:disabled{
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}
.cloud-file-loading{
  text-align: center;
  color: var(--text-3);
  padding: 40px;
}

/* Cloud file selector button */
.claude-attach-cloud-btn{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid color-mix(in oklab, var(--stroke) 75%, transparent);
  background: color-mix(in oklab, var(--bg-elev-1) 62%, transparent);
  color: var(--text-3);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: 8px;
}
.claude-attach-cloud-btn:hover{
  background: var(--bg-2);
  color: var(--text-1);
}
.claude-attach-cloud-btn:disabled{
  opacity: 0.55;
  cursor: not-allowed;
}
.claude-attach-cloud-btn svg{
  width: 18px;
  height: 18px;
}
.claude-chat-input-wrapper.has-attachments .claude-attach-cloud-btn{
  color: var(--accent);
}

/* Cloud file list in modal */
.cloud-file-list{
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cloud-file-item{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--stroke);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.cloud-file-item:hover{
  background: var(--bg-2);
  border-color: var(--accent);
}
.cloud-file-item.selected{
  background: var(--accent-light);
  border-color: var(--accent);
}
.cloud-file-item-checkbox{
  width: 18px;
  height: 18px;
  border: 2px solid var(--stroke);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.cloud-file-item.selected .cloud-file-item-checkbox{
  background: var(--accent);
  border-color: var(--accent);
}
.cloud-file-item.selected .cloud-file-item-checkbox::after{
  content: '✓';
  color: white;
  font-size: 12px;
  font-weight: bold;
}
.cloud-file-item-info{
  flex: 1;
  min-width: 0;
}
.cloud-file-item-name{
  font-weight: 500;
  color: var(--text-1);
  margin-bottom: 2px;
  word-break: break-word;
}
.cloud-file-item-meta{
  font-size: 12px;
  color: var(--text-3);
}

/* Direct file upload button in chat */
.claude-attach-file-btn{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid color-mix(in oklab, var(--stroke) 75%, transparent);
  background: color-mix(in oklab, var(--bg-elev-1) 62%, transparent);
  color: var(--text-3);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-right: 4px;
}
.claude-attach-file-btn:hover{
  background: var(--bg-2);
  color: var(--accent);
  border-color: var(--accent);
}
.claude-attach-file-btn:disabled{
  opacity: 0.55;
  cursor: not-allowed;
}
.claude-attach-file-btn svg{
  width: 18px;
  height: 18px;
}

/* Send to chat modal */
.send-to-chat-modal{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}
.send-to-chat-modal[aria-hidden="false"]{
  display: flex;
}
.send-to-chat-modal-backdrop{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
}
.send-to-chat-modal-content{
  position: relative;
  background: var(--bg);
  border-radius: 16px;
  border: 1px solid var(--stroke);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  width: 90%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  animation: modal-appear 0.25s ease-out;
}
@keyframes modal-appear{
  from{ opacity: 0; transform: scale(0.95) translateY(10px); }
  to{ opacity: 1; transform: scale(1) translateY(0); }
}
.send-to-chat-loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 100;
  border-radius: 16px;
  animation: fadeIn 0.2s ease;
}
.send-to-chat-loading-overlay .loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.send-to-chat-loading-overlay .loading-text {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}
.send-to-chat-modal-header{
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--stroke);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.send-to-chat-modal-header h3{
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
}
.send-to-chat-modal-body{
  padding: 20px 24px;
}
.send-to-chat-file-info{
  background: var(--bg-elev-1);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}
.send-to-chat-file-info .file-preview{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.send-to-chat-file-info .file-icon{
  font-size: 32px;
  line-height: 1;
}
.send-to-chat-file-info .file-details{
  flex: 1;
  min-width: 0;
}
.send-to-chat-file-info .file-name{
  font-weight: 600;
  color: var(--text-1);
  display: block;
  word-break: break-word;
  margin-bottom: 2px;
}
.send-to-chat-file-info .file-meta{
  font-size: 12px;
  color: var(--text-3);
}
.send-to-chat-file-info .file-log-status{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-2);
}
.send-to-chat-file-info .file-log-status .log-indicator{
  font-size: 16px;
}
.send-to-chat-file-info .file-log-status.has-logs{
  background: color-mix(in oklab, var(--a2) 15%, transparent);
  color: var(--a2);
}
.send-to-chat-options{
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.send-to-chat-label{
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}
.send-to-chat-select{
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: var(--bg);
  color: var(--text-1);
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.send-to-chat-select:focus{
  outline: none;
  border-color: var(--accent);
}
.send-to-chat-actions{
  display: flex;
  gap: 10px;
}
.send-to-chat-actions .btn{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.send-to-chat-checkbox-label{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  padding: 8px 0;
}
.send-to-chat-checkbox-label input[type="checkbox"]{
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}
.send-to-chat-modal-footer{
  padding: 16px 24px 20px;
  border-top: 1px solid var(--stroke);
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.send-to-chat-modal-footer .btn-primary{
  min-width: 140px;
}

/* Cloud drive "Send to chat" button */
.cloud-row-send-to-chat-btn{
  background: color-mix(in oklab, var(--a2) 15%, transparent);
  color: var(--a2);
  border: 1px solid color-mix(in oklab, var(--a2) 30%, transparent);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.cloud-row-send-to-chat-btn:hover{
  background: var(--a2);
  color: white;
}

/* ===========================
   NEWS PORTAL WIDGET
   =========================== */

/* Live indicator */
.news-live-dot{
  width: 6px; height: 6px; border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse-live 2s ease-in-out infinite;
}
@keyframes pulse-live{
  0%, 100%{ opacity: 1; }
  50%{ opacity: 0.5; }
}

/* News widget */
.news-portal-widget{
  display: flex;
  flex-direction: column;
  height: clamp(420px, 55vh, 620px);
  min-height: 0;
}

/* Theme buttons in topbar */
.news-topbar{
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.theme-btn{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.04);
  color: var(--text-2);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.2s var(--ease);
}
.theme-btn::before{
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 40%,
    rgba(255,255,255,0.15) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.theme-btn:hover::before{
  transform: translateX(100%);
}
.theme-btn:hover{
  background: rgba(255,255,255,0.08);
  border-color: var(--stroke-strong);
  transform: translateY(-1px);
}
.theme-btn.active{
  background: linear-gradient(135deg, rgba(124,92,255,0.3), rgba(76,195,255,0.25));
  border-color: rgba(124,92,255,0.5);
  color: var(--text);
  box-shadow: 0 0 20px rgba(124,92,255,0.2), inset 0 1px 0 rgba(255,255,255,0.1);
}
.theme-btn.active::after{
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.1), transparent);
  pointer-events: none;
}
.theme-icon{
  font-size: 14px;
}
.news-body{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  overflow: hidden;
  flex: 1 1 auto;
  min-height: 0;
}

/* News list */
.news-list{
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  padding-right: 4px;
}

/* News Item */
.news-item{
  border-radius: calc(var(--radius-md) + 2px);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s var(--ease);
}
.news-item:hover{
  transform: translateY(-1px);
  border-color: var(--stroke-strong);
  background: rgba(255,255,255,0.07);
}
.news-item a{
  color: var(--text);
  text-decoration: none;
  font-weight: 850;
  font-size: 13px;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.news-item a:focus-visible{
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--ring) 45%, transparent);
  border-radius: 10px;
}
.news-item-meta{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--text-3);
  font-size: 12px;
  align-items: center;
}
.news-item .news-source{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 4px;
  background: rgba(76,195,255,0.12);
  border: 1px solid rgba(76,195,255,0.2);
}
.news-item .news-category-badge{
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.85;
}
.news-item .news-time{
  font-size: 10px;
  color: var(--text-3);
  opacity: 0.7;
}
.news-snippet{
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.45;
}

/* Skeleton loader */
.news-skeleton{
  height: 54px;
  border-radius: calc(var(--radius-md) + 2px);
  border: 1px solid var(--stroke);
  background:
    linear-gradient(90deg,
      rgba(255,255,255,0.04) 0%,
      rgba(255,255,255,0.08) 40%,
      rgba(255,255,255,0.04) 80%,
      rgba(255,255,255,0.04) 100%
    );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
@keyframes shimmer{
  0%{ background-position: -200% 0; }
  100%{ background-position: 200% 0; }
}

/* Error state */
.news-error{
  padding: 16px;
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
}
.news-error-icon{
  font-size: 32px;
  margin-bottom: 8px;
}

/* Fade-in animation */
.news-item.fade-in{
  animation: fadeInUp 0.3s var(--ease) forwards;
}
@keyframes fadeInUp{
  from{ opacity: 0; transform: translateY(8px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* News summary */
.news-summary-content{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--text-2);
}

/* =========================
   Live Chat Widget (replaces news)
   ========================= */

.live-chat-widget{
  display: flex;
  flex-direction: column;
  height: clamp(420px, 55vh, 620px);
  min-height: 0;
}

.live-chat-topbar{
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  justify-content: center;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
}

.chat-channel-btn{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 620;
  border-radius: calc(var(--radius-md) + 2px);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.04);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.18s var(--ease);
}

.chat-channel-btn:hover{
  border-color: var(--stroke-strong);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  transform: translateY(-1px);
}

.chat-channel-btn.active{
  border-color: var(--accent);
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  color: var(--text);
  box-shadow: 0 2px 8px color-mix(in oklab, var(--accent) 25%, transparent);
}

.channel-icon{
  font-size: 14px;
  opacity: 0.9;
}

.live-chat-body{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  overflow: hidden;
  flex: 1;
  background: rgba(0,0,0,0.15);
}

.live-chat-messages{
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  padding-right: 4px;
}

.live-chat-messages::-webkit-scrollbar{
  width: 6px;
}
.live-chat-messages::-webkit-scrollbar-track{
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
}
.live-chat-messages::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
}
.live-chat-messages::-webkit-scrollbar-thumb:hover{
  background: rgba(255,255,255,0.25);
}

.live-chat-message{
  border-radius: calc(var(--radius-md) + 2px);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: fadeInUp 0.25s var(--ease) forwards;
}

.live-chat-message-header{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-3);
}

.live-chat-message-user{
  font-weight: 650;
  color: var(--accent);
  opacity: 0.85;
}

.live-chat-message-time{
  opacity: 0.6;
}

.live-chat-delete-btn{
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0.4;
  font-size: 0.85em;
  padding: 2px 6px;
  border-radius: 4px;
  transition: opacity 0.2s, background 0.2s;
  margin-left: auto;
}

.live-chat-delete-btn:hover{
  opacity: 1;
  background: rgba(255, 100, 100, 0.2);
}

.live-chat-refresh-btn{
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, transform 0.2s;
  margin-left: auto;
}

.live-chat-refresh-btn:hover{
  background: rgba(255,255,255,0.2);
  transform: rotate(180deg);
}

/* Private chats button */
.chat-private-btn{
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border: none;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 1rem;
  color: white;
  transition: all 0.2s;
  margin-left: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.chat-private-btn:hover{
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  transform: scale(1.05);
}

.chat-private-btn .private-chat-badge{
  background: #ef4444;
  color: white;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  position: absolute;
  top: -4px;
  right: -4px;
}

.live-chat-message-header{
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-chat-message-text{
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  word-wrap: break-word;
}

.live-chat-message-image{
  margin-top: 6px;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 100%;
}

.live-chat-message-image img{
  max-width: 100%;
  max-height: 300px;
  display: block;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.live-chat-message-image img:hover{
  opacity: 0.9;
  transform: scale(1.02);
}

/* Lightbox */
.live-chat-lightbox{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.live-chat-lightbox.is-open{
  display: flex;
}

.live-chat-lightbox-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.9);
  cursor: pointer;
}

.live-chat-lightbox-content{
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 1;
}

.live-chat-lightbox-content img{
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.live-chat-lightbox-close{
  position: absolute;
  top: -40px;
  right: 0;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.live-chat-lightbox-close:hover{
  background: rgba(255,255,255,0.2);
}

/* Selection checkbox */
.live-chat-select-checkbox{
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.live-chat-select-checkbox:hover{
  border-color: var(--accent);
}

.live-chat-select-checkbox:checked{
  background: var(--accent);
  border-color: var(--accent);
}

.live-chat-select-checkbox:checked::after{
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 10px;
  font-weight: bold;
}

.live-chat-message:has(.live-chat-select-checkbox:checked){
  background: rgba(var(--accent-rgb), 0.15);
  border-left: 3px solid var(--accent);
}

/* Screenshot button */
.live-chat-screenshot-btn{
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 999px;
  padding: 8px 14px;
  color: #fff;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.live-chat-screenshot-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102,126,234,0.4);
}

/* Edit button */
.live-chat-edit-btn{
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 2px 4px;
}

.live-chat-edit-btn:hover{
  opacity: 1;
}

/* Reply button */
.live-chat-reply-btn{
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 12px;
  opacity: 0.4;
  transition: opacity 0.2s;
  padding: 2px 4px;
}

.live-chat-reply-btn:hover{
  opacity: 1;
}

/* Reply quote in message */
.live-chat-reply-quote{
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  margin-bottom: 6px;
  background: rgba(255,255,255,0.05);
  border-left: 2px solid var(--accent, #667eea);
  border-radius: 4px;
  font-size: 12px;
}

.live-chat-reply-quote .reply-icon{
  font-size: 10px;
  opacity: 0.6;
}

.live-chat-reply-quote .reply-user{
  font-weight: 600;
  color: var(--accent, #667eea);
}

.live-chat-reply-quote .reply-text{
  color: var(--text-2, #888);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
}

/* Reply preview above input */
.live-chat-reply-preview{
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin-bottom: 8px;
  background: rgba(102, 126, 234, 0.1);
  border-left: 3px solid var(--accent, #667eea);
  border-radius: 6px;
  font-size: 13px;
}

.live-chat-reply-preview .reply-preview-icon{
  font-size: 14px;
}

.live-chat-reply-preview .reply-preview-user{
  font-weight: 600;
  color: var(--accent, #667eea);
}

.live-chat-reply-preview .reply-preview-text{
  flex: 1;
  color: var(--text-2, #888);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-chat-reply-preview .reply-preview-close{
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 14px;
  opacity: 0.6;
  padding: 4px;
  line-height: 1;
}

.live-chat-reply-preview .reply-preview-close:hover{
  opacity: 1;
}

/* Own message styling */
.live-chat-message.is-own{
  background: rgba(var(--accent-rgb), 0.08);
  border-right: 3px solid var(--accent);
}

/* Live Chat Fullscreen Mode */
body.live-chat-fullscreen{
  overflow: hidden;
}

body.live-chat-fullscreen .site-header,
body.live-chat-fullscreen .account-page-header,
body.live-chat-fullscreen > header{
  display: none !important;
}

body.live-chat-fullscreen #accountLiveChatCard{
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 10000 !important;
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  border-radius: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  background: var(--card-bg, #1a1a2e) !important;
}

body.live-chat-fullscreen #accountLiveChatCard .account-card-header,
body.live-chat-fullscreen #accountLiveChatCard .account-card-top{
  display: flex !important;
  padding: 16px 20px !important;
  background: rgba(0,0,0,0.5) !important;
  border-bottom: 1px solid rgba(255,255,255,0.1) !important;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
}

body.live-chat-fullscreen #accountLiveChatCard .account-card-top .account-card-actions{
  position: static !important;
  transform: none !important;
  display: flex !important;
  gap: 8px !important;
}

body.live-chat-fullscreen #accountLiveChatCard .account-card-top .account-card-actions .card-action{
  width: auto !important;
  height: auto !important;
  min-width: 32px !important;
  font-size: 16px !important;
  padding: 8px 12px !important;
  color: white !important;
  background: rgba(255,255,255,0.15) !important;
  border-radius: 6px !important;
  border: none !important;
  line-height: 1 !important;
}

body.live-chat-fullscreen #accountLiveChatCard .account-card-top .account-card-actions .card-action:hover{
  background: rgba(255,255,255,0.25) !important;
}

/* Hide close button in fullscreen (use expand as close) */
body.live-chat-fullscreen #accountLiveChatCard [data-card-act="close"]{
  display: none !important;
}

/* Style expand button as close in fullscreen */
body.live-chat-fullscreen #accountLiveChatCard [data-card-act="expand"]{
  font-size: 18px !important;
  width: auto !important;
  height: auto !important;
  min-width: auto !important;
  padding: 8px 12px !important;
  background: rgba(255,255,255,0.1) !important;
  border-radius: 8px !important;
  color: white !important;
}

/* Make buttons visible in fullscreen header */
body.live-chat-fullscreen #accountLiveChatCard .account-card-actions{
  position: static !important;
  transform: none !important;
}

body.live-chat-fullscreen #accountLiveChatCard .account-card-actions .card-action{
  width: auto !important;
  height: auto !important;
  min-width: auto !important;
  font-size: 16px !important;
  padding: 6px 12px !important;
  color: white !important;
  background: rgba(255,255,255,0.1) !important;
  border-radius: 6px !important;
  border: none !important;
}

body.live-chat-fullscreen #accountLiveChatCard .account-card-body{
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  padding: 0 !important;
}

body.live-chat-fullscreen #accountLiveChatCard .live-chat-widget{
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0 16px;
}

body.live-chat-fullscreen #accountLiveChatCard .live-chat-topbar{
  padding: 12px 0;
  flex-shrink: 0;
}

body.live-chat-fullscreen #accountLiveChatCard .live-chat-body{
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

body.live-chat-fullscreen #accountLiveChatCard .live-chat-messages{
  max-height: none;
  height: 100%;
  padding: 16px 0;
}

body.live-chat-fullscreen #accountLiveChatCard .live-chat-input-container{
  flex-shrink: 0;
  padding: 12px 0 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.live-chat-image-preview{
  position: relative;
  padding: 8px;
  margin-bottom: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
}

.live-chat-image-preview img{
  max-width: 150px;
  max-height: 150px;
  display: block;
  border-radius: calc(var(--radius-md) - 2px);
}

.live-chat-remove-image-btn{
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--stroke-strong);
  background: rgba(0,0,0,0.7);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.live-chat-remove-image-btn:hover{
  background: rgba(255,50,50,0.8);
  border-color: rgba(255,50,50,1);
  transform: scale(1.1);
}

.live-chat-loading{
  padding: 32px 16px;
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
}

.live-chat-error{
  padding: 16px;
  text-align: center;
  color: var(--text-2);
  font-size: 13px;
  border-radius: var(--radius-md);
  background: rgba(255,100,100,0.08);
  border: 1px solid rgba(255,100,100,0.25);
}

.live-chat-input-container{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--stroke);
  background: rgba(255,255,255,0.02);
}

.live-chat-rules{
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  opacity: 0.75;
}

.live-chat-input-wrapper{
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.live-chat-input{
  flex: 1;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-family: inherit;
  resize: none;
  transition: all 0.2s var(--ease);
}

.live-chat-input:focus{
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 20%, transparent);
}

.live-chat-input::placeholder{
  color: var(--text-3);
  opacity: 0.6;
}

.live-chat-image-btn{
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,0.05);
  color: var(--text-2);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.live-chat-image-btn:hover{
  background: rgba(255,255,255,0.08);
  border-color: var(--stroke-strong);
  color: var(--text);
  transform: translateY(-1px);
}

.live-chat-image-btn:active{
  transform: translateY(0);
}

.live-chat-image-btn svg{
  width: 20px;
  height: 20px;
}

.live-chat-send-btn{
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--accent);
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.live-chat-send-btn:hover{
  background: var(--accent);
  box-shadow: 0 4px 12px color-mix(in oklab, var(--accent) 35%, transparent);
  transform: translateY(-1px);
}

.live-chat-send-btn:active{
  transform: translateY(0);
}

.live-chat-send-btn svg{
  width: 18px;
  height: 18px;
}

.live-chat-summary-content{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  font-size: 12px;
  color: var(--text-2);
}
.live-chat-summary-content #liveChatSummaryChannel{
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--text);
}
.live-chat-summary-msg{
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  color: var(--text-2);
}
.live-chat-summary-msg strong{
  color: var(--a2);
  font-weight: 700;
}
.live-chat-summary-time{
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--text-3);
  font-weight: 600;
}

/* Mobile responsive for live chat */
@media (max-width: 768px){
  .live-chat-widget{
    height: clamp(380px, 60vh, 520px);
  }
  .live-chat-topbar{
    padding: 8px 10px;
    gap: 6px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }
  .live-chat-topbar::-webkit-scrollbar{ display:none; }
  .chat-channel-btn{
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 11px;
    gap: 4px;
  }
  .channel-icon{
    font-size: 12px;
  }
  .live-chat-body{
    padding: 8px;
    gap: 6px;
  }
  .live-chat-messages{
    gap: 6px;
    padding-right: 2px;
  }
  .live-chat-message{
    padding: 10px;
    gap: 4px;
    border-radius: var(--radius-md);
  }
  .live-chat-input-container{
    padding: 8px;
    gap: 6px;
  }
  .live-chat-input{
    padding: 8px 10px;
    font-size: 12px;
  }
  .live-chat-send-btn{
    width: 36px;
    height: 36px;
  }
}

/* Mobile responsive */
@media (max-width: 768px){
  .news-portal-widget{
    height: clamp(380px, 60vh, 520px);
  }
  .news-topbar{
    padding: 8px 10px;
    gap: 6px;
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
  }
  .news-topbar::-webkit-scrollbar{ display:none; }
  .theme-btn{
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 11px;
    gap: 4px;
  }
  .theme-icon{
    font-size: 12px;
  }
  .news-body{
    padding: 8px;
    gap: 6px;
  }
  .news-list{
    gap: 6px;
    padding-right: 2px;
  }
  .news-item{
    padding: 10px;
    gap: 4px;
    border-radius: var(--radius-md);
  }
  .news-item a{
    font-size: 13px;
    line-height: 1.3;
  }
  .news-item-meta{
    gap: 6px;
    font-size: 11px;
  }
  .news-item .news-source{
    font-size: 9px;
    padding: 2px 5px;
  }
  .news-item .news-time{
    font-size: 9px;
  }
  .news-snippet{
    font-size: 11px;
    line-height: 1.4;
  }
  .news-skeleton{
    height: 48px;
  }
}

@media (max-width: 520px){
  .news-portal-widget{
    height: clamp(340px, 60vh, 440px);
  }
  .theme-btn{
    padding: 6px 8px;
    font-size: 10px;
  }
  .theme-btn .theme-icon{
    display: none;
  }
  .news-item a{
    font-size: 12px;
  }
}

/* =========================
   Markdown Content Styles
   Tables, Code Blocks, Images
   ========================= */

/* Markdown general styling for messages */
.claude-message-content {
  line-height: 1.6;
}

.claude-message-content > *:first-child {
  margin-top: 0;
}

.claude-message-content > *:last-child {
  margin-bottom: 0;
}

/* Headings in markdown */
.claude-message-content h1,
.claude-message-content h2,
.claude-message-content h3,
.claude-message-content h4,
.claude-message-content h5,
.claude-message-content h6 {
  margin: 1em 0 0.5em 0;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
}

.claude-message-content h1 { font-size: 1.8em; }
.claude-message-content h2 { font-size: 1.5em; }
.claude-message-content h3 { font-size: 1.3em; }
.claude-message-content h4 { font-size: 1.1em; }
.claude-message-content h5 { font-size: 1em; font-weight: 600; }
.claude-message-content h6 { font-size: 0.95em; font-weight: 600; }

/* Paragraphs */
.claude-message-content p {
  margin: 0.8em 0;
}

/* Lists */
.claude-message-content ul,
.claude-message-content ol {
  margin: 0.8em 0;
  padding-left: 1.5em;
}

.claude-message-content li {
  margin: 0.3em 0;
}

.claude-message-content ul ul,
.claude-message-content ol ol,
.claude-message-content ul ol,
.claude-message-content ol ul {
  margin: 0.3em 0;
}

/* Links */
.claude-message-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.claude-message-content a:hover {
  border-bottom-color: var(--accent);
}

/* Inline code */
.claude-message-content code:not(.hljs):not([class*="language-"]) {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9em;
  color: var(--a2);
}

/* Code blocks */
.claude-message-content pre {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1em;
  margin: 1em 0;
  overflow-x: auto;
  font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9em;
  line-height: 1.5;
}

.claude-message-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

/* Highlight.js overrides for dark theme */
.claude-message-content .hljs {
  background: transparent;
  padding: 0;
  color: var(--text-2);
}

.claude-message-content pre.hljs {
  background: rgba(0, 0, 0, 0.3);
  padding: 1em;
}

/* Tables */
.claude-message-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 0.95em;
}

.claude-message-content thead {
  background: rgba(255, 255, 255, 0.05);
}

.claude-message-content th,
.claude-message-content td {
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.6em 0.8em;
  text-align: left;
}

.claude-message-content th {
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.claude-message-content td {
  color: var(--text-2);
}

.claude-message-content tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.claude-message-content tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* Responsive tables - horizontal scroll on mobile */
@media (max-width: 768px) {
  .claude-message-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  
  .claude-message-content th,
  .claude-message-content td {
    padding: 0.5em 0.6em;
    font-size: 0.9em;
  }
}

/* Blockquotes */
.claude-message-content blockquote {
  margin: 1em 0;
  padding-left: 1em;
  border-left: 3px solid var(--accent);
  color: var(--text-2);
  font-style: italic;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.8em 1em;
}

.claude-message-content blockquote p {
  margin: 0.4em 0;
}

/* Horizontal rules */
.claude-message-content hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 1.5em 0;
}

/* Images */
.claude-message-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 1em 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Strong/bold */
.claude-message-content strong {
  font-weight: 700;
  color: var(--text);
}

/* Emphasis/italic */
.claude-message-content em {
  font-style: italic;
  color: var(--text-2);
}

/* Strikethrough */
.claude-message-content del,
.claude-message-content s {
  text-decoration: line-through;
  opacity: 0.7;
}

/* Task lists */
.claude-message-content input[type="checkbox"] {
  margin-right: 0.5em;
}

/* Streaming cursor animation */
.streaming-cursor {
  display: inline-block;
  color: var(--accent);
  animation: cursor-blink 0.8s ease-in-out infinite;
  margin-left: 2px;
}

@keyframes cursor-blink {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}

/* Streaming message indicator */
.claude-message.streaming {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.95;
  }
}

/* ========================= 
   OpenAI Model Enhanced Styling 
   ========================= */

/* OpenAI Assistant messages - special gradient background */
.claude-message.assistant .claude-message-content {
  background: 
    linear-gradient(135deg, rgba(16, 185, 129, 0.12) 0%, rgba(59, 130, 246, 0.08) 50%, rgba(139, 92, 246, 0.10) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(59, 130, 246, 0.25);
  box-shadow: 
    0 4px 20px rgba(59, 130, 246, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: visible;
}

/* Glowing effect on OpenAI messages */
.claude-message.assistant .claude-message-content::after {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.3), rgba(59, 130, 246, 0.3), rgba(139, 92, 246, 0.3));
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  z-index: -1;
  filter: blur(12px);
}

.claude-message.assistant:hover .claude-message-content::after {
  opacity: 0.6;
}

/* Enhanced headings for OpenAI responses */
.claude-message.assistant .claude-message-content h1,
.claude-message.assistant .claude-message-content h2 {
  background: linear-gradient(135deg, #10b981 0%, #3b82f6 50%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.claude-message.assistant .claude-message-content h3,
.claude-message.assistant .claude-message-content h4 {
  color: rgba(59, 130, 246, 0.95);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Beautiful list styling for OpenAI */
.claude-message.assistant .claude-message-content ul {
  list-style: none;
  padding-left: 0;
}

.claude-message.assistant .claude-message-content ul li {
  position: relative;
  padding-left: 28px;
  margin: 0.6em 0;
}

.claude-message.assistant .claude-message-content ul li::before {
  content: "◆";
  position: absolute;
  left: 8px;
  color: #3b82f6;
  font-size: 10px;
  top: 0.3em;
  opacity: 0.8;
}

/* Numbered lists with gradient */
.claude-message.assistant .claude-message-content ol {
  list-style: none;
  counter-reset: item;
  padding-left: 0;
}

.claude-message.assistant .claude-message-content ol li {
  position: relative;
  padding-left: 36px;
  margin: 0.8em 0;
  counter-increment: item;
}

.claude-message.assistant .claude-message-content ol li::before {
  content: counter(item);
  position: absolute;
  left: 4px;
  top: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #3b82f6;
}

/* Enhanced blockquotes for OpenAI */
.claude-message.assistant .claude-message-content blockquote {
  background: 
    linear-gradient(90deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.02) 100%);
  border-left: 4px solid #3b82f6;
  padding: 1em 1.2em;
  margin: 1.2em 0;
  position: relative;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.claude-message.assistant .claude-message-content blockquote::before {
  content: """;
  position: absolute;
  top: -10px;
  left: 12px;
  font-size: 48px;
  color: rgba(59, 130, 246, 0.3);
  font-family: Georgia, serif;
  line-height: 1;
}

/* Enhanced code blocks for OpenAI */
.claude-message.assistant .claude-message-content pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(59, 130, 246, 0.2);
  position: relative;
}

.claude-message.assistant .claude-message-content pre::before {
  content: "CODE";
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  color: rgba(59, 130, 246, 0.5);
  letter-spacing: 0.05em;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro", sans-serif;
}

/* Enhanced inline code for OpenAI */
.claude-message.assistant .claude-message-content code:not(.hljs):not([class*="language-"]) {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  font-weight: 600;
  padding: 0.2em 0.5em;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.1);
}

/* Enhanced tables for OpenAI */
.claude-message.assistant .claude-message-content table {
  border: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.1);
}

.claude-message.assistant .claude-message-content thead {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.08));
}

.claude-message.assistant .claude-message-content th {
  color: #60a5fa;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85em;
  letter-spacing: 0.05em;
  border-bottom: 2px solid rgba(59, 130, 246, 0.4);
}

.claude-message.assistant .claude-message-content tbody tr:hover {
  background: rgba(59, 130, 246, 0.08);
}

/* Enhanced links for OpenAI */
.claude-message.assistant .claude-message-content a {
  color: #60a5fa;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s var(--ease);
  position: relative;
}

.claude-message.assistant .claude-message-content a::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #10b981, #3b82f6, #8b5cf6);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.claude-message.assistant .claude-message-content a:hover::before {
  transform: scaleX(1);
}

/* Enhanced strong text for OpenAI */
.claude-message.assistant .claude-message-content strong {
  color: #60a5fa;
  font-weight: 800;
  text-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
}

/* Special emoji/icon enhancement */
.claude-message.assistant .claude-message-content h2::before,
.claude-message.assistant .claude-message-content h3::before {
  content: "▸";
  margin-right: 8px;
  color: #3b82f6;
  font-size: 0.8em;
}

/* Horizontal rule styling */
.claude-message.assistant .claude-message-content hr {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
  margin: 2em 0;
  position: relative;
}

.claude-message.assistant .claude-message-content hr::after {
  content: "◆";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--card-bg);
  padding: 0 12px;
  color: #3b82f6;
  font-size: 12px;
}

/* Add subtle animation to paragraphs on load */
.claude-message.assistant .claude-message-content p {
  animation: fadeInUp 0.4s var(--ease) backwards;
}

.claude-message.assistant .claude-message-content p:nth-child(1) { animation-delay: 0.05s; }
.claude-message.assistant .claude-message-content p:nth-child(2) { animation-delay: 0.1s; }
.claude-message.assistant .claude-message-content p:nth-child(3) { animation-delay: 0.15s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* OpenAI Avatar Styling */
.claude-message.assistant .claude-message-avatar {
  background: linear-gradient(135deg, #10b981, #3b82f6, #8b5cf6);
  color: #fff;
  font-weight: 800;
  box-shadow: 
    0 4px 12px rgba(59, 130, 246, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border: 2px solid rgba(59, 130, 246, 0.3);
}

/* Light mode adjustments */
@media (prefers-color-scheme: light) {
  .claude-message-content code:not(.hljs):not([class*="language-"]) {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.12);
    color: var(--a1);
  }
  
  .claude-message-content pre {
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .claude-message-content table {
    background: rgba(0, 0, 0, 0.01);
    border: 1px solid rgba(0, 0, 0, 0.12);
  }
  
  .claude-message-content th {
    background: rgba(0, 0, 0, 0.04);
  }
  
  .claude-message-content td {
    border: 1px solid rgba(0, 0, 0, 0.08);
  }
  
  .claude-message-content tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.02);
  }
  
  .claude-message-content tbody tr:hover {
    background: rgba(0, 0, 0, 0.04);
  }
  
  .claude-message-content blockquote {
    background: rgba(0, 0, 0, 0.02);
  }
  
  .claude-message-content img {
    border: 1px solid rgba(0, 0, 0, 0.1);
  }
}

/* Colorful Presentation Button */
.presentation-btn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%) !important;
  color: white !important;
  border: none !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
  transition: all 0.3s ease !important;
  position: relative;
  overflow: hidden;
}

.presentation-btn:hover {
  transform: translateY(-2px) scale(1.02) !important;
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6) !important;
  background: linear-gradient(135deg, #764ba2 0%, #f093fb 50%, #667eea 100%) !important;
}

.presentation-btn:active {
  transform: translateY(0) scale(0.98) !important;
}

.presentation-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

/* =============================================
   Telegram Registration Button
   ============================================= */
.auth-telegram-divider {
  display: flex;
  align-items: center;
  margin: 16px 0;
  color: var(--text-3);
  font-size: 12px;
}
.auth-telegram-divider::before,
.auth-telegram-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--stroke);
}
.auth-telegram-divider span {
  padding: 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-telegram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, #0088cc 0%, #0077b5 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 136, 204, 0.3);
}
.btn-telegram:hover {
  background: linear-gradient(135deg, #006da3 0%, #005a8a 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 136, 204, 0.4);
}
.btn-telegram:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 136, 204, 0.3);
}

.telegram-icon {
  flex-shrink: 0;
}

/* Hide Telegram button when user is logged in */
.auth-logged-in #telegramDivider,
.auth-logged-in #telegramRegisterBtn {
  display: none;
}