:root {
  --paper: #16161a;
  --ink: #ECE9E1;
  --muted: #9A958A;
  --line: #2E2E36;
  --accent: #E0484C;
  --crown: #E7C24B;
}

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

html, body {
  background: #0c0c0e;
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body { display: flex; justify-content: center; }

#app {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  padding: 24px 20px 40px;
  display: flex;
  flex-direction: column;
}

.screen { display: none; flex: 1; flex-direction: column; gap: 16px; }
.screen.active { display: flex; }

.brand {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.brand span { color: var(--muted); }

.tagline {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 12px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.field select, .field input {
  background: #101014;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  padding: 12px 14px;
  font-size: 16px;
}

.btn {
  border: 1px solid var(--line);
  background: #1c1c22;
  color: var(--ink);
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { background: transparent; }
.btn-big { padding: 18px; font-size: 17px; }

.muted { color: var(--muted); font-size: 13px; }

#qr-reader { width: 100%; border-radius: 12px; overflow: hidden; background: #000; min-height: 260px; }

.manual-entry { display: flex; gap: 8px; }
.manual-entry input { flex: 1; min-width: 0; }
.manual-entry .btn { flex: none; }

.playback-controls { display: flex; gap: 10px; }
.playback-controls .btn { flex: 1; }

#reveal-details { display: flex; flex-direction: column; gap: 8px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; }
.reveal-year { font-size: 40px; font-weight: 800; }
.reveal-artist { font-size: 16px; }
.reveal-family {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  background: color-mix(in srgb, var(--fam-color, var(--accent)) 25%, transparent);
  color: var(--fam-color, var(--accent));
}

.scoreboard {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.scoreboard:empty { display: none; margin: 0; }
.scoreboard .chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #101014;
  font-size: 12px;
}
.scoreboard .chip.active { border-color: var(--accent); }
.scoreboard .chip .crown { color: var(--crown); }

.genre-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.genre-picker button {
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  color: #0c0c0e;
  cursor: pointer;
}
.genre-picker button.selected { border-color: #fff; }

.reveal-actions { display: flex; gap: 10px; }
.reveal-actions .btn { flex: 1; }

.install-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.install-modal[hidden] { display: none; }
.install-modal-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  max-width: 420px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: env(safe-area-inset-bottom, 0);
}
.install-modal-card h3 { font-size: 18px; }

@media (prefers-reduced-motion: reduce) {
  .btn:active { transform: none; }
}