/* Same palette as the app's dark theme (src/main.rs: DARK + azure accent). */
:root {
  --bg: #16161a;
  --panel: #1d1d22;
  --fg: #e8e8ec;
  --dim: #9a9aa6;
  --faint: #5c5c68;
  --line: #2c2c34;
  --accent: #3a86ff;
  --accent-row: #1d293f;
  --mono: "JetBrains Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 var(--mono);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
.accent { color: var(--accent); }
.dim { color: var(--faint); }
.bold { font-weight: 700; }
kbd {
  display: inline-block;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--panel);
  font: 12.5px/1.6 var(--mono);
  color: var(--fg);
}

/* ── hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 64px clamp(16px, 6vw, 80px) 64px;
  overflow: hidden;
}
#scene { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero::after { /* keeps the text readable over the 3D scene */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 70%, transparent) 38%, transparent 70%),
              linear-gradient(0deg, var(--bg) 0%, transparent 25%);
}
.hero-text { position: relative; z-index: 1; max-width: 600px; }
.kicker { display: flex; align-items: center; gap: 10px; color: var(--dim); margin: 0 0 22px; font-size: 14px; }
.kicker b { color: var(--fg); font-size: 17px; }
h1 { font-size: clamp(32px, 5.2vw, 58px); line-height: 1.12; margin: 0 0 22px; letter-spacing: -0.02em; font-weight: 700; }
.lead { color: var(--dim); font-size: clamp(15px, 1.6vw, 17px); max-width: 520px; margin: 0 0 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: 6px;
  border: 1px solid var(--line); background: var(--panel);
  text-decoration: none; font-size: 14px; transition: border-color .15s, transform .15s;
}
.btn:hover { border-color: var(--faint); transform: translateY(-1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #111; font-weight: 700; }
.btn.primary:hover { border-color: #fff; }
.os { color: var(--faint); font-size: 13px; margin-top: 28px; }

/* ── sections ── */
section:not(.hero) { padding: 88px clamp(16px, 6vw, 80px); max-width: 1120px; margin: 0 auto; }
.section-head { margin-bottom: 36px; }
h2 { font-size: 22px; margin: 0 0 10px; font-weight: 500; }
.section-head p { color: var(--dim); margin: 0; max-width: 640px; }
.note { color: var(--faint); font-size: 13px; margin-top: 18px; }

/* ── the app replica ── */
.app {
  --fs: 13.5px;
  max-width: 680px; margin: 0 auto;
  background: var(--bg); border: 1px solid var(--line);
  font-size: var(--fs);
  box-shadow: 0 40px 120px -40px rgba(58, 134, 255, .35), 0 0 0 1px rgba(255,255,255,.02);
  outline: none;
  user-select: none;
}
.app:focus-within { border-color: #34343e; }
.app-bar { height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 14px; }
.mark { display: inline-flex; flex-direction: column; align-items: center; gap: 1.5px; }
.mark i { display: block; background: var(--accent); border-radius: 1.4px; }
.mark i:nth-child(1) { width: 11px; height: 3px; opacity: .3; }
.mark i:nth-child(2) { width: 13px; height: 3px; opacity: .6; }
.mark i:nth-child(3) { width: 15px; height: 6px; }
.query { position: relative; flex: 1; min-width: 0; align-self: stretch; display: flex; align-items: center; overflow: hidden; white-space: pre; cursor: text; }
/* Real input over the fake prompt: brings up the phone keyboard, invisible otherwise. */
#qi { position: absolute; inset: 0; width: 100%; opacity: 0; border: 0; padding: 0; font-size: 16px; background: none; color: transparent; caret-color: transparent; }
.caret { width: 7px; height: 16px; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
.app:not(:focus-within) .caret { animation: none; }
@keyframes blink { 50% { opacity: 0; } }
.placeholder { color: var(--faint); padding-left: 8px; }
.cats { display: flex; font-size: 12px; }
.cats span { padding: 0 5px; color: var(--dim); cursor: pointer; }
.cats span.on { color: var(--accent); }
.app-list { height: 252px; overflow: hidden; }
.row { height: 28px; display: flex; align-items: center; gap: 12px; padding: 0 14px; border-left: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.row.on { background: var(--accent-row); border-left-color: var(--accent); }
.row .t { width: 32px; flex: none; font-size: 12px; color: var(--dim); }
.row .x { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.row .x.rtl { direction: rtl; text-align: right; }
.row .c { flex: none; font-size: 12px; color: var(--dim); }
.row.on .t, .row.on .c { color: var(--accent); }
.row mark { background: var(--accent); color: #111; }
.head { height: 28px; display: flex; align-items: center; gap: 8px; padding: 0 14px; font-size: 12px; color: var(--faint); }
.head::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.head b { font-weight: 400; color: var(--dim); }
.head.pin b { color: var(--accent); }
.app-preview { height: 104px; border-top: 1px solid var(--line); padding: 8px 14px; overflow: hidden; display: flex; flex-direction: column; gap: 6px; }
.app-preview .meta { font-size: 11.5px; color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-preview .body { display: flex; gap: 12px; min-height: 0; }
.app-preview .lines { white-space: pre-wrap; overflow: hidden; line-height: 1.55; max-height: 63px; min-width: 0; }
.app-preview .lines.rtl { direction: rtl; text-align: right; flex: 1; }
.app-preview .thumb { width: 110px; height: 63px; flex: none; border-radius: 3px; background: linear-gradient(135deg, #2a5498, #3a86ff 55%, #ffbe0b); }
.app-status { height: 26px; display: flex; align-items: center; gap: 14px; padding: 0 14px; background: var(--panel); font-size: 12px; color: var(--dim); }
.app-status b { color: var(--fg); font-weight: 400; margin-right: 4px; }
.app-status .grow { flex: 1; }
.toast { color: var(--accent); }

/* ── features ── */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid article { background: var(--bg); padding: 28px 26px; transition: background .2s; }
.grid article:hover { background: var(--panel); }
.grid .tag { font-size: 12px; color: var(--accent); }
.grid h3 { font-size: 16px; margin: 10px 0 8px; font-weight: 500; }
.grid p { color: var(--dim); margin: 0; font-size: 14px; }

/* ── keys ── */
.keys-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 40px; }
.keys-grid div { display: flex; align-items: center; gap: 6px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 13px; color: var(--faint); }
.keys-grid span { margin-left: auto; color: var(--dim); text-align: right; }

/* ── install ── */
.term { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.term-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 16px; border-bottom: 1px solid var(--line); font-size: 12px; color: var(--faint); }
.copy { font: inherit; font-size: 12px; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 3px 12px; cursor: pointer; }
.copy:hover { border-color: var(--accent); }
.term pre { margin: 0; padding: 20px 16px; overflow-x: auto; font-size: 14px; }

/* ── follow ── */
.follow-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); text-decoration: none; transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .tag { font-size: 12px; color: var(--accent); }
.card b { font-size: 18px; font-weight: 500; }
.card .dim { font-size: 13px; }
.card.star { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
#stars:not(:empty)::after { content: " · "; }

.only-touch { display: none; }
@media (hover: none) and (pointer: coarse) { .only-touch { display: block; } .app-status .only-touch { display: inline; } .only-kb { display: none !important; } }

footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 32px clamp(16px, 6vw, 80px); border-top: 1px solid var(--line); font-size: 13px; }
footer span { display: inline-flex; align-items: center; gap: 8px; }

@media (max-width: 720px) {
  .hero { align-items: flex-end; padding: 0 16px 40px; }
  .hero::after { background: linear-gradient(0deg, var(--bg) 0%, var(--bg) 42%, color-mix(in srgb, var(--bg) 45%, transparent) 72%, transparent 100%); }
  h1 { font-size: clamp(24px, 7.1vw, 36px); }
  .kicker { margin-bottom: 16px; }
  .lead { margin-bottom: 24px; }
  .cta .btn { flex: 1; text-align: center; padding: 13px 12px; }
  .os { margin-top: 20px; }
  section:not(.hero) { padding: 56px 16px; }
  .section-head { margin-bottom: 24px; }
  h2 { font-size: 20px; }
  /* The demo: categories get their own row, everything is big enough to tap. */
  .app { --fs: 13px; }
  .app-bar { flex-wrap: wrap; height: auto; padding: 10px 12px 4px; row-gap: 6px; }
  .query { min-height: 30px; }
  .cats { width: 100%; justify-content: space-between; font-size: 12.5px; }
  .cats span { padding: 6px 4px; }
  .row { height: 36px; padding: 0 12px; gap: 10px; }
  .head { height: 30px; padding: 0 12px; }
  .app-list { height: 300px; }
  .app-preview { height: 96px; padding: 8px 12px; }
  .app-preview .thumb { width: 72px; }
  .app-status { padding: 0 12px; }
  .hide-sm { display: none; }
  .grid article { padding: 22px 18px; }
  .keys-grid div { padding: 12px 0; }
  .term pre { white-space: pre-wrap; word-break: break-all; font-size: 13px; padding: 16px 14px; }
  .card { padding: 20px; }
  footer { padding: 28px 16px 40px; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .caret { animation: none; }
}