/* AutoDJ - Spotify-geinspireerde donkere speler.
   Tokens en rationale: zie DESIGN.md in de projectroot. */

:root {
  --bg: #121212;
  --bg-deep: #0a0a0a;
  --surface: #181818;
  --surface-2: #242424;
  --border: #2e2e2e;
  --text: #ffffff;
  --text-dim: #b3b3b3;
  --accent: #1db954;
  --accent-bright: #1ed760;
  --danger: #f15e6c;
  --radius: 12px;
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

html { color-scheme: dark; }

body {
  background: radial-gradient(1200px 600px at 50% -200px, #1f2b23 0%, var(--bg) 55%) fixed, var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

h1, h2, h3, .brand { font-family: var(--font-head); }

main { max-width: 1080px; margin: 0 auto; padding: 24px 20px 80px; }

/* ---------------------------------------------------------------- topbar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1080px;
  margin: 0 auto;
}

.brand { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }

.brand-sub {
  margin-left: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.01em;
}

.topbar-right { display: flex; align-items: center; gap: 12px; }

.chip {
  background: var(--surface-2);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text-dim);
}

.version {
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}

/* ---------------------------------------------------------------- basis */

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.screen.card { max-width: 640px; margin: 40px auto 0; }

.screen h1 { font-size: 28px; letter-spacing: -0.02em; margin-bottom: 12px; }

.lead { color: var(--text-dim); margin-bottom: 20px; }

.dim { color: var(--text-dim); }
.small { font-size: 13px; }

.hint { color: var(--text-dim); font-size: 14px; margin-top: 16px; }

a { color: var(--accent-bright); }

/* ---------------------------------------------------------------- setup */

.steps { margin: 0 0 24px 20px; display: grid; gap: 12px; }
.steps li { padding-left: 6px; }

.copy-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

code {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 13px;
  word-break: break-all;
}

.field { display: block; margin-bottom: 18px; }
.field span { display: block; font-size: 14px; color: var(--text-dim); margin-bottom: 6px; }

input[type="text"] {
  width: 100%;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-deep);
  color: var(--text);
  font: inherit;
}

input[type="text"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

/* ---------------------------------------------------------------- knoppen */

button { font: inherit; cursor: pointer; }

.btn-primary {
  display: inline-block;
  min-height: 48px;
  padding: 12px 32px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.06s ease, background 0.15s ease;
}

.btn-primary:hover { background: var(--accent-bright); transform: scale(1.02); }

.btn-link {
  display: inline-block;
  margin-top: 14px;
  margin-left: 2px;
  background: none;
  border: none;
  min-height: 44px;
  color: var(--text-dim);
  text-decoration: underline;
  font-size: 14px;
}

.btn-link:hover { color: var(--text); }

.btn-mini {
  min-height: 32px;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  font-size: 13px;
}

.btn-mini:hover { border-color: var(--text-dim); }

button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------------------------------------------------------- speler */

.playlist-header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 8px 2px 18px;
  flex-wrap: wrap;
}

.playlist-header h1 { font-size: 26px; letter-spacing: -0.02em; }

.player-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: start;
}

.now { text-align: center; padding: 36px 32px 28px; }

.art-wrap { position: relative; display: inline-block; margin-bottom: 22px; }

#np-art {
  width: min(340px, 70vw);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 80px rgba(29, 185, 84, 0.07);
  background: var(--surface-2);
}

.badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.72);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
}

.now h2 { font-size: 24px; letter-spacing: -0.01em; margin-bottom: 4px; }

.now .dim { font-size: 16px; }

.progress {
  height: 6px;
  background: var(--surface-2);
  border-radius: 999px;
  margin: 22px auto 8px;
  max-width: 480px;
  overflow: hidden;
}

#progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.25s linear;
}

.progress-times {
  display: flex;
  justify-content: space-between;
  max-width: 480px;
  margin: 0 auto;
  font-size: 13px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- controls */

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.btn-round {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--text);
  color: #000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.06s ease;
}

.btn-round:hover { transform: scale(1.06); }

.btn-round:disabled { opacity: 0.4; cursor: default; transform: none; }

.btn-quiet { background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); }
.btn-quiet:hover { color: var(--danger); }

.volume-wrap { display: inline-flex; align-items: center; gap: 8px; color: var(--text-dim); min-height: 44px; }

input[type="range"] {
  width: 110px;
  accent-color: var(--accent);
  min-height: 44px;
}

.waiting { margin-top: 18px; color: var(--accent-bright); font-size: 14px; }

/* ---------------------------------------------------------------- zijkolom */

.side { display: grid; gap: 14px; }

.side .card { padding: 18px 20px; }

.side-label {
  display: block;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.next-row { display: flex; align-items: center; gap: 12px; }

.next-row img, #queue-list img {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--surface-2);
  flex-shrink: 0;
}

.q-meta { display: grid; min-width: 0; }

.q-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.q-artists {
  color: var(--text-dim);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#queue-list { list-style: none; display: grid; gap: 10px; }

#queue-list li { display: flex; align-items: center; gap: 12px; min-width: 0; }

.q-badge {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 8px;
  flex-shrink: 0;
}

#queue-more { display: block; margin-top: 10px; }

/* ---------------------------------------------------------------- activiteit */

.poll-status { font-size: 13px; color: var(--text-dim); margin-bottom: 10px; }

.log {
  display: grid;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
  font-size: 13px;
}

.log-line { color: var(--text-dim); }

.log-time {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-right: 8px;
}

/* ---------------------------------------------------------------- meldingen */

.error-banner {
  max-width: 1080px;
  margin: 12px auto 0;
  padding: 14px 20px;
  border-radius: 10px;
  border: 1px solid rgba(241, 94, 108, 0.4);
  background: rgba(241, 94, 108, 0.12);
  color: var(--danger);
}

.busy {
  position: fixed;
  inset: auto 0 28px 0;
  margin: 0 auto;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2s; }
  .btn-primary, .btn-round { transition: none; }
  #progress-fill { transition: none; }
}

/* ---------------------------------------------------------------- mobiel */

@media (max-width: 900px) {
  .player-grid { grid-template-columns: 1fr; }
  .now { padding: 28px 20px 24px; }
  .screen.card { margin-top: 16px; padding: 24px 20px; }
}