/* Portkeeper: a white page, the app floating on a little glass. */
:root {
  --fg: #111;
  --dim: #5f6368;
  --faint: #9aa0a6;
  --line: rgba(0, 0, 0, .1);
  --bg: #fff;
  --strong: rgba(0, 0, 0, .25);
  --soft-hover: #eef0f3;
  --on-fg: #fff;
  --on-fg-dim: rgba(255, 255, 255, .6);
  --soft: #f6f7f9;
  --on: #30d158;
  --sans: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
/* Dark: follows the system unless the toggle chose a side. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --fg: #f2f3f5; --dim: #a4a9b3; --faint: #6f7580; --line: rgba(255, 255, 255, .1); --bg: #0c0d10;
    --soft: #16181d; --soft-hover: #1c1f25; --strong: rgba(255, 255, 255, .28); --on-fg: #0c0d10; --on-fg-dim: rgba(0, 0, 0, .55); color-scheme: dark; }
}
:root[data-theme="dark"] { --fg: #f2f3f5; --dim: #a4a9b3; --faint: #6f7580; --line: rgba(255, 255, 255, .1); --bg: #0c0d10;
  --soft: #16181d; --soft-hover: #1c1f25; --strong: rgba(255, 255, 255, .28); --on-fg: #0c0d10; --on-fg-dim: rgba(0, 0, 0, .55); color-scheme: dark; }
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--fg); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased;
  display: flex; flex-direction: column; align-items: center; padding: 64px 16px 40px;
}
a { color: inherit; text-decoration: none; }
code { font: .9em var(--mono); background: var(--soft); border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }
main { width: 100%; max-width: 640px; text-align: center; }

.mark { display: inline-flex; align-items: center; gap: 12px; font-weight: 600; font-size: 22px; letter-spacing: -.01em; }
.mark img { width: 36px; height: 36px; border-radius: 9px; box-shadow: 0 0 0 1px var(--line); }
.star { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; padding: 5px 12px; border-radius: 999px;
  font-size: 13px; color: var(--dim); border: 1px solid var(--line); transition: color .15s, border-color .15s; }
.star + .star { margin-left: 6px; }
.star.coffee svg { color: var(--fg); }
.star.coffee:hover { background: #ffdd00; border-color: #ffdd00; color: #111; }
.star.coffee:hover svg { color: #111; }
.star:hover { color: var(--fg); border-color: var(--strong); }
.star svg { width: 14px; height: 14px; color: #e3b341; }
.star span { padding-left: 8px; margin-left: 2px; border-left: 1px solid var(--line); color: var(--fg); font-variant-numeric: tabular-nums; }

h1 { font-size: clamp(28px, 5vw, 40px); font-weight: 600; letter-spacing: -.03em; line-height: 1.12; margin: 28px 0 0; }
.sub { color: var(--dim); margin: 14px auto 0; max-width: 46ch; font-size: 17px; text-wrap: balance; }
.sub b { color: var(--fg); font-weight: 500; }

/* The app itself (290px like the real window, shown 1.3x) on dark glass,
   over a soft blur of colour so the glass has something to refract. */
.demo { --k: 1.3; position: relative; margin: 44px auto 0; }
.demo::before { content: ""; position: absolute; inset: 4% -6% 10%; z-index: -1; border-radius: 50%; filter: blur(50px); opacity: .9;
  background: radial-gradient(40% 50% at 30% 40%, #7aa2ff, transparent 70%), radial-gradient(40% 50% at 70% 60%, #c084fc, transparent 70%),
              radial-gradient(35% 45% at 50% 90%, #34d399, transparent 70%); }
.glass {
  position: relative; width: calc(290px * var(--k)); height: calc(var(--h, 330px) * var(--k)); margin: 0 auto;
  border-radius: calc(14px * var(--k)); overflow: hidden;
  background: rgba(16, 18, 30, .72);
  backdrop-filter: blur(30px) saturate(160%); -webkit-backdrop-filter: blur(30px) saturate(160%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14), 0 30px 60px rgba(15, 20, 40, .28), 0 4px 12px rgba(15, 20, 40, .12);
  transition: height .25s ease;
}
.glass[data-theme="light"] { background: #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, .08), 0 30px 60px rgba(15, 20, 40, .16), 0 4px 12px rgba(15, 20, 40, .08); }
.glass iframe { position: absolute; top: 0; left: 0; width: 290px; height: var(--h, 330px); border: 0; background: transparent;
  transform: scale(var(--k)); transform-origin: 0 0;
  color-scheme: normal; /* must match the embedded page, or the iframe paints an opaque backdrop */ }
.hint { margin: 14px 0 0; font: 12px/1 var(--mono); color: var(--faint); }

.card { margin: 36px auto 0; max-width: 520px; }
.dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border-radius: 12px; text-align: left;
  border: 1px solid var(--line); background: var(--bg); transition: border-color .15s, transform .15s, box-shadow .15s; }
.btn:hover { border-color: var(--strong); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0, 0, 0, .06); }
.btn svg { width: 26px; height: 26px; flex: none; }
.btn span { display: flex; flex-direction: column; }
.btn.here { background: var(--fg); color: var(--on-fg); border-color: var(--fg); }
.btn b { font-weight: 600; font-size: 15px; line-height: 1.3; }
.btn small { font-size: 12.5px; color: var(--faint); }
.btn.here small { color: var(--on-fg-dim); }
.meta { margin: 14px 0 0; font: 12px/1.7 var(--mono); color: var(--faint); }
.meta a { color: var(--dim); border-bottom: 1px solid var(--line); }
.meta a:hover { color: var(--fg); }

.feats { margin: 64px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden; text-align: left; }
.feats div { background: var(--bg); padding: 22px 22px 24px; }
.feats h3 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.feats h3::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--on); margin: 0 10px 2px 0; }
.feats p { margin: 8px 0 0; color: var(--dim); font-size: 14.5px; }
.feats b { color: var(--fg); font-weight: 500; }

.pr { display: block; margin: 14px auto 0; padding: 18px 22px; border-radius: 14px; background: var(--soft); text-align: left; transition: background .15s; }
.pr:hover { background: var(--soft-hover); }
.pr b { font-weight: 600; font-size: 15px; }
.pr b::after { content: " →"; color: var(--faint); }
.pr span { display: block; margin-top: 4px; color: var(--dim); font-size: 14.5px; }

.by { margin: 56px auto 0; display: inline-flex; align-items: center; gap: 14px; text-align: left; padding: 10px 20px 10px 10px;
  border-radius: 999px; border: 1px solid var(--line); }
.by img { width: 48px; height: 48px; border-radius: 50%; display: block; }
.by small { display: block; font: 11px/1.3 var(--mono); color: var(--faint); text-transform: uppercase; letter-spacing: .08em; }
.by b { display: block; font-weight: 500; font-size: 15px; line-height: 1.4; }
.by span { font-size: 13px; color: var(--dim); }
.by a { color: var(--dim); border-bottom: 1px solid var(--line); }
.by a:hover { color: var(--fg); border-color: var(--fg); }

footer { margin-top: 28px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; font: 12px/1.6 var(--mono); color: var(--faint); }
footer a:hover { color: var(--fg); }

@media (max-width: 560px) {
  body { padding-top: 44px; }
  .demo { --k: 1.1; }
  .feats { grid-template-columns: 1fr; }
}

/* Light / dark toggle */
.theme { position: fixed; top: 16px; right: 16px; z-index: 5; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--bg); color: var(--dim); cursor: pointer; transition: color .15s, border-color .15s; }
.theme:hover { color: var(--fg); border-color: var(--strong); }
.theme svg { width: 17px; height: 17px; }
.theme .moon { display: none; }
:root[data-mode="dark"] .theme .sun { display: none; }
:root[data-mode="dark"] .theme .moon { display: block; }
:root[data-mode="dark"] .demo::before { opacity: .55; }