/* FrigCast — public listener page */

:root {
  --bg: #141210;
  --panel: #1D1A16;
  --panel-2: #26221C;
  --line: #353028;
  --text: #EDE8DF;
  --dim: #9A9184;
  --faint: #6C6457;
  --onair: #FF4B2E;
  --signal: #FFB13D;
  --ok: #5FD068;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* The hidden attribute must always win, even over display:flex rules. */
[hidden] { display: none !important; }

html { color-scheme: dark; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 6vw, 56px) 20px clamp(20px, 4vw, 32px);
}

main { flex: 1; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  margin-bottom: clamp(28px, 6vw, 44px);
  border-bottom: 1px solid var(--line);
}

.lamp {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  flex: none;
  transition: background 0.4s, box-shadow 0.4s;
}

.lamp.lit {
  background: var(--onair);
  box-shadow: 0 0 6px 1px rgba(255, 75, 46, 0.55);
}

.wordmark {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-right: auto;
}

.air-word {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--faint);
}

.air-word.live { color: var(--onair); }

/* ---------- station cards ---------- */

.stations {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(18px, 4vw, 26px);
}

.card-head { margin-bottom: 18px; }

.stream-name {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.stream-meta {
  color: var(--dim);
  font-size: 13.5px;
  margin-top: 3px;
}

.stream-meta:empty { display: none; }

.card-main {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.play {
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.play:hover { border-color: var(--faint); }

.play[aria-pressed="true"] {
  border-color: var(--signal);
  color: var(--signal);
}

.play .icon-play { margin-left: 2px; }
.play .icon-pause { display: none; }
.play[aria-pressed="true"] .icon-play { display: none; }
.play[aria-pressed="true"] .icon-pause { display: block; }

.now { min-width: 0; }

.micro-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 3px;
}

.song {
  font-size: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- visualizer ---------- */

.viz,
.carrier {
  display: block;
  width: 100%;
  height: 40px;
  margin-bottom: 14px;
}

/* ---------- telemetry + links ---------- */

.telemetry {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--dim);
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin-top: 10px;
}

.quiet-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s;
}

.quiet-link:hover { color: var(--dim); }

.copy-url.copied { color: var(--ok); }

.card audio { display: none; }

/* ---------- empty state ---------- */

.empty {
  text-align: center;
  padding: clamp(48px, 12vw, 96px) 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.lamp-idle { background: var(--line); }

.empty-word {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--faint);
}

.empty-copy {
  color: var(--dim);
  font-size: 14px;
}

.carrier {
  max-width: 320px;
  margin-top: 20px;
  margin-bottom: 0;
}

/* ---------- footer ---------- */

.colophon {
  margin-top: clamp(36px, 8vw, 56px);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

/* ---------- small screens ---------- */

@media (max-width: 420px) {
  .card-main { gap: 13px; }
  .play { width: 50px; height: 50px; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}