/* Rock Karaoke — Dark Rock Bar Theme */
:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #121217;
  --bg-card: #18181f;
  --bg-input: #1a1a24;
  --border: #2a2a38;
  --border-active: #e11d48;
  --text-primary: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #e11d48;
  --accent-glow: #ff2d55;
  --success: #22c55e;
  --warning: #f59e0b;
  --paid: #fbbf24;
  --skip: #a855f7;
  --free: #3b82f6;
  --font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  --font-sans: system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --transition: 0.2s ease;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
}

/* Grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
}

/* Header */
.header {
  text-align: center;
  padding: 40px 0 30px;
}

.header h1 {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 4px;
  text-shadow: 0 0 20px rgba(225,29,72,.3);
}

.header .subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.nav a {
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav a:hover, .nav a.active {
  border-color: var(--accent);
  color: var(--text-primary);
  background: rgba(225,29,72,.08);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  transition: var(--transition);
}

.card:hover { border-color: var(--border-active); }

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.card-header h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-primary);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.badge-free { background: rgba(59,130,246,.15); color: #60a5fa; border: 1px solid rgba(59,130,246,.3); }
.badge-paid { background: rgba(251,191,36,.15); color: #fbbf24; border: 1px solid rgba(251,191,36,.3); }
.badge-skip { background: rgba(168,85,247,.15); color: #a855f7; border: 1px solid rgba(168,85,247,.3); }
.badge-current { background: rgba(34,197,94,.15); color: #4ade80; border: 1px solid rgba(34,197,94,.3); animation: pulse 2s infinite; }
.badge-done { background: rgba(113,113,122,.15); color: #a1a1aa; border: 1px solid rgba(113,113,122,.3); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn:hover { border-color: var(--accent); background: rgba(225,29,72,.08); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover { background: #be123c; }

.btn-success { border-color: var(--success); color: var(--success); }
.btn-success:hover { background: rgba(34,197,94,.1); }

.btn-warning { border-color: var(--warning); color: var(--warning); }
.btn-warning:hover { background: rgba(245,158,11,.1); }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }

/* Forms */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-mono);
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(225,29,72,.15);
}

.form-input::placeholder { color: var(--text-muted); }

/* Queue item */
.queue-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.queue-item:last-child { border-bottom: none; }

.queue-pos {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text-muted);
  min-width: 32px;
  text-align: center;
}

.queue-info { flex: 1; }
.queue-artist { font-size: 1rem; color: var(--text-primary); }
.queue-title { font-size: 0.85rem; color: var(--text-secondary); }
.queue-user { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

.queue-votes {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Song grid */
.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.song-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
}

.song-card:hover { border-color: var(--accent); }

.song-card .artist { font-size: 0.9rem; color: var(--text-primary); }
.song-card .title { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.alert-error { background: rgba(225,29,72,.1); border: 1px solid rgba(225,29,72,.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: #86efac; }
.alert-info { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.3); color: #93c5fd; }

/* User info bar */
.user-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.user-bar .name { font-family: var(--font-mono); color: var(--accent); }

.user-bar .stats {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.user-bar .stats span {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* TV screen mode — event poster theme (purple field / cyan display / magenta sticker / cream cutouts) */
.tv-mode {
  background: #33247e;
  overflow: hidden;
  --tv-cyan: #63c9dc;
  --tv-magenta: #e93d8f;
  --tv-cream: #f0dfc0;
  --tv-ink: #221a38;
  --tv-display: "Haettenschweiler", "Arial Narrow Bold", "Franklin Gothic Medium", Impact, sans-serif;
}

.tv-mode::before { display: none; }

.tv-stage {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 3vh 4vw;
  box-sizing: border-box;
}

.tv-brand {
  font-family: var(--tv-display);
  color: var(--tv-cyan);
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: clamp(0.8rem, 1.6vw, 1.3rem);
  opacity: 0.85;
}

.tv-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2.5vh;
}

.tv-live-sticker {
  display: inline-block;
  background: var(--tv-magenta);
  color: var(--tv-cream);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: clamp(1rem, 2vw, 1.7rem);
  padding: 0.45em 1.3em 0.45em 1.6em;
  border-radius: 6px;
  transform: rotate(-2deg);
  animation: tv-pulse 2s infinite;
}

.tv-live-sticker.is-idle {
  background: transparent;
  border: 2px solid var(--tv-magenta);
  animation: none;
}

@keyframes tv-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.tv-artist {
  font-family: var(--tv-display);
  color: var(--tv-cyan);
  text-transform: uppercase;
  font-size: clamp(2.6rem, 9vw, 8.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-wrap: balance;
  text-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
}

.tv-song {
  color: #fff;
  font-weight: 700;
  font-size: clamp(1.5rem, 4.2vw, 3.6rem);
  line-height: 1.1;
  text-wrap: balance;
}

.tv-singer-card {
  display: inline-block;
  background: var(--tv-cream);
  color: var(--tv-ink);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 2rem);
  padding: 0.5em 1.4em;
  border-radius: 6px;
  transform: rotate(-1.5deg);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.25);
}

.tv-next-zone {
  text-align: center;
  padding-top: 2vh;
}

.tv-next-label {
  font-family: var(--tv-display);
  color: var(--tv-cyan);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: clamp(0.8rem, 1.4vw, 1.2rem);
  opacity: 0.85;
  margin-bottom: 1vh;
}

.tv-next-artist {
  color: #fff;
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 2.2rem);
}

.tv-next-song {
  color: var(--tv-cream);
  font-size: clamp(1rem, 2vw, 1.6rem);
  opacity: 0.9;
}

.tv-next-singer {
  color: var(--tv-cream);
  font-size: clamp(0.8rem, 1.4vw, 1.1rem);
  opacity: 0.65;
  margin-top: 0.5vh;
}

.tv-upcoming {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6em 2em;
  padding-top: 2vh;
  border-top: 2px dashed rgba(99, 201, 220, 0.25);
  margin-top: 1vh;
}

.tv-upcoming-item {
  color: var(--tv-cream);
  opacity: 0.55;
  font-size: clamp(0.75rem, 1.2vw, 1rem);
}

.tv-upcoming-item b {
  color: var(--tv-cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {
  .tv-live-sticker { animation: none; }
}

@media (max-width: 600px) {
  .tv-stage { padding: 4vh 6vw; }
  .tv-brand { letter-spacing: 0.18em; }
  .tv-upcoming { display: none; }
}

/* ── Mobile queue screen (/mobile) — poster theme, scrollable full queue ── */
.mq-mode { overflow: auto; }

.mq-stage {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 3vh 5vw;
  box-sizing: border-box;
}

.mq-now {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5vh;
  padding: 2vh 0 3vh;
}

.mq-artist-now {
  font-family: var(--tv-display);
  color: var(--tv-cyan);
  text-transform: uppercase;
  font-size: clamp(2rem, 9vw, 4rem);
  line-height: 0.95;
  text-wrap: balance;
  text-shadow: 0 4px 0 rgba(0, 0, 0, 0.3);
}

.mq-song-now {
  color: #fff;
  font-weight: 700;
  font-size: clamp(1.1rem, 5vw, 1.8rem);
  text-wrap: balance;
}

.mq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 4vh;
}

.mq-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(240, 223, 192, 0.06);
  border: 1px solid rgba(240, 223, 192, 0.16);
  border-radius: 10px;
}

.mq-pos {
  font-family: var(--font-mono);
  color: var(--tv-cyan);
  font-weight: 600;
  font-size: 1.05rem;
  min-width: 40px;
  text-align: center;
}

.mq-info { flex: 1; min-width: 0; }

.mq-artist {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mq-song {
  color: var(--tv-cream);
  opacity: 0.85;
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mq-user {
  color: var(--tv-cream);
  opacity: 0.55;
  font-size: 0.8rem;
  margin-top: 2px;
}

.mq-empty {
  text-align: center;
  color: var(--tv-cream);
  opacity: 0.6;
  padding: 40px 20px;
  font-size: 1rem;
}

/* Responsive */
@media (max-width: 600px) {
  .container { padding: 12px; }
  .header h1 { font-size: 1.5rem; }
  .song-grid { grid-template-columns: 1fr; }
}

/* Auth form centered */
.auth-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}