:root {
    --accent: #2B6CB0;
    --accent-2: #7C5CFA;
    --ink: rgba(26,32,44,0.92);
    --ink-soft: rgba(26,32,44,0.66);
    --ink-faint: rgba(26,32,44,0.44);
    --glass: rgba(255,255,255,0.55);
    --glass-strong: rgba(255,255,255,0.72);
    --glass-line: rgba(26,32,44,0.12);
    --kronos: #1F9D6C;
    --athena: #C2790A;
    --font-display: "Sora", -apple-system, sans-serif;
    --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  }
  * { box-sizing: border-box; }

  body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    background:
      radial-gradient(circle at 12% 18%, rgba(124,92,250,0.24), transparent 42%),
      radial-gradient(circle at 88% 12%, rgba(43,108,176,0.26), transparent 46%),
      radial-gradient(circle at 78% 82%, rgba(255,109,167,0.18), transparent 42%),
      radial-gradient(circle at 18% 86%, rgba(31,157,108,0.2), transparent 42%),
      linear-gradient(165deg, #F5F7FB 0%, #ECF0F8 55%, #F5F7FB 100%);
    background-attachment: fixed;
  }

  a { color: var(--accent); }
  h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; margin: 0; color: var(--ink); }

  .glass {
    background: var(--glass);
    backdrop-filter: blur(26px) saturate(160%);
    -webkit-backdrop-filter: blur(26px) saturate(160%);
    border: 1px solid var(--glass-line);
    border-radius: 14px;
    box-shadow: 0 12px 32px rgba(26,32,44,0.12);
  }

  .win-bar {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid var(--glass-line);
  }
  .win-bar .dots { display: flex; gap: 6px; }
  .win-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
  .win-bar .dot.r { background: #FF5F57; } .win-bar .dot.y { background: #FEBC2E; } .win-bar .dot.g { background: #28C840; }
  .win-bar .title {
    font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-soft);
    margin-left: 0.2rem;
  }
  .win-body { padding: 1.3rem 1.4rem 1.5rem; }

  .desktop-area {
    max-width: 980px; margin: 0 auto;
    padding: 2.4rem 1.5rem 3.5rem;
    display: flex; flex-direction: column; gap: 1.2rem;
  }

  .win-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.2rem; }

  .win h2 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 0.35em; }
  .win .tagline { color: var(--ink-soft); font-size: 0.9rem; margin: 0 0 0.7rem; }
  .win .desc { color: var(--ink-soft); font-size: 0.9rem; margin: 0 0 1rem; }

  .hero .win-body { padding: 2.1rem 1.8rem 2.3rem; }
  .hero h1 {
    font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.15;
    max-width: 22ch; margin-bottom: 0.55em;
  }
  .hero .desc { max-width: 56ch; font-size: 1rem; margin-bottom: 1.4rem; }

  .card-stats {
    display: flex; flex-wrap: wrap; gap: 0.3rem 0.6rem; margin: 0 0 0.9rem;
    font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-faint);
  }
  .card-stats b { color: var(--ink); font-weight: 600; }

  .mcp-line {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.45rem;
    font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft);
    margin: 0 0 1rem;
  }
  .mcp-line img { width: 14px; height: 14px; flex-shrink: 0; }
  .mcp-line a { font-weight: 600; text-decoration: none; }
  .mcp-line a:hover { text-decoration: underline; }
  .mcp-line.pending { color: var(--ink-faint); font-style: italic; }

  .status {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em;
    text-transform: uppercase; font-weight: 600; color: var(--ink-soft);
    padding: 0.2rem 0.55rem; border-radius: 999px;
    background: rgba(26,32,44,0.05); border: 1px solid var(--glass-line);
    white-space: nowrap; margin-left: auto;
  }
  .status.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--kronos); display: inline-block; }
  .status.dev::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--athena); display: inline-block; }

  .diagram {
    margin: 0 0 1rem; padding: 0.9rem 0.8rem 0.5rem;
    background: rgba(26,32,44,0.04); border: 1px solid var(--glass-line); border-radius: 10px;
  }
  .diagram svg { display: block; width: 100%; height: auto; color: var(--ink-faint); }
  .diagram svg text { font-family: var(--font-mono); fill: var(--ink-soft); }
  .diagram svg rect.node { fill: rgba(255,255,255,0.06); stroke: var(--glass-line); }
  .diagram figcaption { font-size: 0.7rem; color: var(--ink-faint); text-align: center; padding: 0.5rem 0 0.1rem; }

  .stack { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
  .stack span {
    font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-soft);
    background: rgba(26,32,44,0.045); border: 1px solid var(--glass-line);
    padding: 0.2rem 0.55rem; border-radius: 6px;
  }

  .sample {
    margin: 0 0 1rem; border: 1px solid var(--glass-line); border-radius: 8px; overflow: hidden;
    font-family: var(--font-mono); font-size: 0.74rem;
  }
  .sample table { width: 100%; border-collapse: collapse; }
  .sample th, .sample td { padding: 0.4rem 0.6rem; text-align: right; }
  .sample th:first-child, .sample td:first-child { text-align: left; }
  .sample thead th {
    background: rgba(240,177,92,0.16); color: var(--athena);
    font-weight: 600; font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.04em;
  }
  .sample tbody td { border-top: 1px solid var(--glass-line); color: var(--ink-soft); }
  .sample tfoot td { border-top: 1px solid var(--glass-line); font-weight: 600; color: var(--ink); }
  .sample-label {
    font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase;
    letter-spacing: 0.05em; color: var(--ink-faint); margin: 0 0 0.4rem;
  }

  .cta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem; }
  .cta.pending { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-faint); font-style: italic; }

  .btn {
    font-family: var(--font-body); font-weight: 600; font-size: 0.86rem;
    padding: 0.55rem 1.05rem; border-radius: 8px; text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.4rem; line-height: 1.2;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }
  .btn.primary { color: #fff; box-shadow: 0 6px 16px rgba(26,32,44,0.16); }
  .btn.primary:hover { transform: translateY(-1px); }
  .btn.ghost {
    color: var(--ink-soft); border: 1px solid var(--glass-line);
    background: rgba(26,32,44,0.03); font-family: var(--font-mono); font-size: 0.78rem;
  }
  .btn.ghost:hover { background: rgba(26,32,44,0.07); color: var(--ink); }

  .sysinfo .win-body { padding: 0.9rem 1rem; }
  .sysinfo p { margin: 0 0 0.32rem; font-family: var(--font-mono); font-size: 0.82rem; }
  .sysinfo .user { color: var(--accent); font-weight: 600; }
  .sysinfo .path { color: var(--ink-faint); }
  .sysinfo .key { display: inline-block; width: 5.4em; color: var(--ink-faint); }
  .sysinfo .val { color: var(--ink); }
  .cursor { display: inline-block; width: 7px; height: 13px; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
  @keyframes blink { 50% { opacity: 0; } }

  @keyframes riseIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
  .win { animation: riseIn 0.5s ease-out both; transition: transform 0.15s ease, box-shadow 0.15s ease; }
  .win-grid .win:nth-child(2) { animation-delay: 0.08s; }
  .sysinfo { animation-delay: 0.16s; }
  .win:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(26,32,44,0.16); }

  /* ---- top panel (taskbar, doubles as header) ---- */
  .panel {
    position: sticky; top: 0; left: 0; right: 0; z-index: 20;
    display: flex; align-items: center; gap: 0.9rem;
    padding: 0.55rem 1rem;
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid var(--glass-line);
  }
  .launcher {
    width: 34px; height: 34px; border-radius: 9px; border: none; cursor: pointer;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    display: grid; place-items: center; flex-shrink: 0;
  }
  .launcher svg { width: 16px; height: 16px; }
  .tasks { display: flex; gap: 0.4rem; flex: 1; overflow-x: auto; }
  .task {
    font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-soft);
    padding: 0.35rem 0.75rem; border-radius: 8px; text-decoration: none;
    background: rgba(26,32,44,0.045); border: 1px solid var(--glass-line);
    white-space: nowrap;
  }
  .task:hover { background: rgba(26,32,44,0.08); color: var(--ink); }
  .tray { font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-soft); flex-shrink: 0; }

  @media (max-width: 560px) {
    .desktop-area { padding-top: 2.2rem; }
    .tasks { gap: 0.3rem; }
  }
  @media (prefers-reduced-motion: reduce) {
    .cursor { animation: none; }
    .win { animation: none; }
    .win:hover { transform: none; }
  }
  .diagram img { display: block; width: 100%; height: auto; }