:root {
      --bg: #0b0f14;
      --panel: rgba(255,255,255,.06);
      --panel2: rgba(255,255,255,.09);
      --text: rgba(255,255,255,.92);
      --muted: rgba(255,255,255,.70);
      --faint: rgba(255,255,255,.55);
      --ok: #6ee7b7;
      --bad: #fb7185;
      --warn: #fbbf24;
      --ring: rgba(255,255,255,.18);
      --shadow: 0 20px 60px rgba(0,0,0,.45);
    }

    
/* Enable smooth animation of background positions (safe fallback if unsupported) */
@property --b1x { syntax: "<number>"; inherits: false; initial-value: 20; }
@property --b1y { syntax: "<number>"; inherits: false; initial-value: -10; }
@property --b2x { syntax: "<number>"; inherits: false; initial-value: 110; }
@property --b2y { syntax: "<number>"; inherits: false; initial-value: 10; }
@property --b3x { syntax: "<number>"; inherits: false; initial-value: 70; }
@property --b3y { syntax: "<number>"; inherits: false; initial-value: 120; }

@media (prefers-color-scheme: light) {
      :root {
        --bg: #f7fafc;
        --panel: rgba(0,0,0,.045);
        --panel2: rgba(0,0,0,.07);
        --text: rgba(0,0,0,.88);
        --muted: rgba(0,0,0,.65);
        --faint: rgba(0,0,0,.52);
        --ring: rgba(0,0,0,.12);
        --shadow: 0 20px 60px rgba(0,0,0,.12);
      }
    }

    * { box-sizing: border-box; }
    html, body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}


body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  /* Dynamic, seam-proof background: big gradients that always cover the viewport */
  background:
    radial-gradient(circle at calc(var(--b1x) * 1%) calc(var(--b1y) * 1%), rgba(59,130,246,.26) 0%, rgba(59,130,246,.12) 36%, transparent 72%),
    radial-gradient(circle at calc(var(--b2x) * 1%) calc(var(--b2y) * 1%), rgba(236,72,153,.18) 0%, rgba(236,72,153,.10) 34%, transparent 72%),
    radial-gradient(circle at calc(var(--b3x) * 1%) calc(var(--b3y) * 1%), rgba(34,197,94,.15) 0%, rgba(34,197,94,.08) 36%, transparent 74%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  /* Initial positions */
  --b1x: 20; --b1y: -10;
  --b2x: 110; --b2y: 10;
  --b3x: 70; --b3y: 120;
  animation: blobDrift 48s ease-in-out infinite alternate;
}

/* Respect accessibility settings */
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
}

@media (prefers-color-scheme: light) {
      }


    .wrap {
      max-width: 900px;
      margin: 0 auto;
      padding: 24px;
      padding:
        calc(24px + env(safe-area-inset-top))
        calc(24px + env(safe-area-inset-right))
        calc(24px + env(safe-area-inset-bottom))
        calc(24px + env(safe-area-inset-left));
      display: grid;
      gap: 18px;
      align-content: start;
      min-height: 100%;
    }

    header {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 12px;
      padding: 8px 2px 0;
    }
    .brand {
      display: grid;
      gap: 4px;
    }
    .brand h1 {
      font-size: clamp(28px, 4vw, 40px);
      margin: 0;
      letter-spacing: -0.02em;
      line-height: 1.05;
    }
    .brand p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .pill {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      font-size: 12px;
      padding: 8px 10px;
      border-radius: 999px;
      background: var(--panel);
      border: 1px solid var(--ring);
      color: var(--muted);
      white-space: nowrap;
    }

    
    .header-actions { justify-content: flex-end; }

    a.pill.link {
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    a.pill.link:hover { background: var(--panel2); }
    a.pill.link:focus-visible {
      outline: 2px solid rgba(255,255,255,.22);
      outline-offset: 2px;
    }
    @media (prefers-color-scheme: light) {
      a.pill.link:focus-visible { outline-color: rgba(0,0,0,.18); }
    }
.panel {
      background: linear-gradient(180deg, var(--panel), var(--panel2));
      border: 1px solid var(--ring);
      border-radius: 18px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero {
      padding: 18px;
      display: grid;
      gap: 14px;
    }

    .grid {
      display: grid;
      gap: 14px;
      grid-template-columns: 1.1fr .9fr;
    }
    @media (max-width: 820px) {
      .grid { grid-template-columns: 1fr; }
      .tiny.kbd-tip { display: none; }
    }

    .readout {
      padding: 16px;
      border-radius: 14px;
      background: rgba(0,0,0,.18);
      border: 1px solid var(--ring);
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      line-height: 1.35;
      color: var(--text);
      overflow-x: auto;
      overflow-wrap: anywhere;
      word-break: break-word;
    }
    @media (prefers-color-scheme: light) {
      .readout { background: rgba(255,255,255,.7); }
    }

    .row {
      display: flex;
      gap: 10px;
      align-items: center;
      flex-wrap: wrap;
    }

    button {
      appearance: none;
      border: 1px solid var(--ring);
      background: rgba(255,255,255,.10);
      color: var(--text);
      padding: 10px 14px;
      border-radius: 12px;
      font-weight: 650;
      cursor: pointer;
      touch-action: manipulation;
      transition: transform .06s ease, background .12s ease, opacity .12s ease;
    }
    button:hover { background: rgba(255,255,255,.14); }
    button:active { transform: translateY(1px); }
    button:disabled { opacity: .55; cursor: not-allowed; }

    .tiny {
      font-size: 12px;
      color: var(--muted);
    }

    progress {
      width: 100%;
      height: 12px;
      border-radius: 999px;
      overflow: hidden;
      border: 1px solid var(--ring);
      background: transparent;
    }
    progress::-webkit-progress-bar { background: transparent; }
    progress::-webkit-progress-value { background: rgba(255,255,255,.45); }
    progress::-moz-progress-bar { background: rgba(255,255,255,.45); }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 12px;
      border: 1px solid var(--ring);
      background: rgba(255,255,255,.08);
      font-weight: 650;
    }
    .dot {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: var(--warn);
      box-shadow: 0 0 0 4px rgba(251,191,36,.20);
    }
    .dot.bad {
      background: var(--bad);
      box-shadow: 0 0 0 4px rgba(251,113,133,.20);
    }

    .faq {
      padding: 16px 18px 6px;
    }
    details {
      border-top: 1px solid var(--ring);
      padding: 10px 0;
    }
    details:first-of-type { border-top: 0; }
    summary {
      cursor: pointer;
      font-weight: 650;
      color: var(--text);
      list-style: none;
    }
    summary::-webkit-details-marker { display: none; }
    details p {
      margin: 8px 0 0;
      color: var(--muted);
      line-height: 1.5;
    }
    a { color: inherit; }
    footer {
      padding: 8px 2px 22px;
      color: var(--faint);
      font-size: 12px;
      display: flex;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
    }
    .kbd {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
      padding: 2px 6px;
      border-radius: 8px;
      border: 1px solid var(--ring);
      background: rgba(255,255,255,.08);
    }


    @media (prefers-reduced-motion: reduce) {
      button { transition: none; }
    }

@keyframes blobDrift {
  0% {
    --b1x: 20;  --b1y: -10;
    --b2x: 110; --b2y: 10;
    --b3x: 70;  --b3y: 120;
  }
  50% {
    --b1x: 10;  --b1y: 18;
    --b2x: 95;  --b2y: -8;
    --b3x: 84;  --b3y: 108;
  }
  100% {
    --b1x: 26;  --b1y: 6;
    --b2x: 125; --b2y: 22;
    --b3x: 60;  --b3y: 132;
  }
}