:root {
  --bg: #15151a;
  --panel: #1d1e24;
  --strip: #24252c;
  --strip-line: #34353e;
  --brass: #d9a441;
  --brass-dim: #8c6f30;
  --teal: #4fd1c5;
  --ink: #eae7e0;
  --ink-dim: #8c8b96;
  --danger: #d9614f;
  --font-display: 'Space Grotesk', sans-serif;
  --font-label: 'Barlow Condensed', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 0%, rgba(217,164,65,0.06), transparent 45%),
    radial-gradient(circle at 85% 100%, rgba(79,209,197,0.05), transparent 45%);
  color: var(--ink);
  font-family: var(--font-display);
  min-height: 100vh;
}

button, input, select { font-family: inherit; }

/* ---------------- Topbar ---------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 18px 28px;
  border-bottom: 1px solid var(--strip-line);
  background: linear-gradient(180deg, #1a1b21, #16171c);
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.12em;
}

.brand-mark { color: var(--brass); font-size: 12px; }

.song-picker {
  display: flex;
  align-items: center;
  gap: 10px;
}

.song-picker label {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

.logout-form {
  margin-left: auto;
}

.logout-btn {
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid var(--strip-line);
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.logout-btn:hover {
  color: var(--ink);
  border-color: var(--brass-dim);
}

#song-select {
  background: var(--strip);
  color: var(--ink);
  border: 1px solid var(--strip-line);
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 14px;
  min-width: 220px;
  max-width: 100%;
}

/* Full-width banner, always centered, so status/progress messages are
   impossible to miss regardless of screen size. Hidden entirely when
   there's nothing to show. */
.status-bar {
  display: none;
  padding: 10px 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--brass);
  background: rgba(217, 164, 65, 0.1);
  border-bottom: 1px solid var(--strip-line);
}

.status-bar.visible {
  display: block;
}

/* ---------------- Transport ---------------- */

.transport {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--strip-line);
  flex-wrap: wrap;
}

.transport-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--brass-dim);
  background: radial-gradient(circle at 35% 30%, #2c2d34, #202127);
  color: var(--brass);
  cursor: pointer;
  transition: box-shadow 0.15s ease, color 0.15s ease;
}
.transport-btn:hover { box-shadow: 0 0 0 3px rgba(217,164,65,0.15); }
.transport-btn.playing { color: var(--teal); border-color: var(--teal); }

.time-readout {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-dim);
  min-width: 42px;
  text-align: center;
}

.seek-bar {
  flex: 1 1 260px;
  accent-color: var(--brass);
  min-width: 160px;
}

.transport-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.transport-control label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
}

.transport-control input[type="range"] {
  width: 100px;
  accent-color: var(--teal);
}

.value-readout {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  min-width: 40px;
}

/* ---------------- Channels ---------------- */

.channels {
  display: flex;
  gap: 14px;
  padding: 28px;
  flex-wrap: wrap;
  align-items: flex-start;
}

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

.channel-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 92px;
  padding: 14px 10px 16px;
  background: linear-gradient(180deg, var(--strip), #202126);
  border: 1px solid var(--strip-line);
  border-radius: 8px;
}

.channel-label {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-align: center;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.15;
}

.fader-row {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 160px;
}

.fader-tick {
  font-size: 10px;
  color: var(--ink-dim);
}

.fader {
  writing-mode: vertical-lr;
  direction: rtl;
  width: 6px;
  height: 150px;
  accent-color: var(--brass);
  background: var(--strip-line);
  border-radius: 3px;
}

.fader-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
}

.pan-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.pan-label {
  font-size: 10px;
  color: var(--ink-dim);
}

.pan-knob {
  flex: 1;
  min-width: 0; /* range inputs have a large intrinsic width; without this
                   flexbox won't let them shrink to fit the strip */
  accent-color: var(--teal);
}

.pan-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-dim);
}

.strip-buttons {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.mute-btn, .solo-btn {
  width: 28px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--strip-line);
  background: #26272e;
  color: var(--ink-dim);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}

.mute-btn.active {
  background: var(--danger);
  color: #1a1a1a;
  border-color: var(--danger);
}

.solo-btn.active {
  background: var(--brass);
  color: #1a1a1a;
  border-color: var(--brass);
}

.channel-strip.soloed-out { opacity: 0.4; }

@media (max-width: 700px) {
  .topbar, .transport { padding: 14px; }
  .channels { padding: 14px; justify-content: center; }
  #song-select { min-width: 0; flex: 1; }
  .song-picker { flex: 1; min-width: 0; }
}

/* ---------------- Login ---------------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  width: 100%;
  max-width: 320px;
  padding: 32px 28px;
  margin: 20px;
  background: linear-gradient(180deg, var(--strip), #202126);
  border: 1px solid var(--strip-line);
  border-radius: 10px;
}

.login-brand {
  justify-content: center;
  margin-bottom: 24px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.login-form label {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

.login-input {
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--strip-line);
  border-radius: 4px;
  padding: 10px 12px;
  font-size: 14px;
}

.login-input:focus {
  outline: none;
  border-color: var(--brass-dim);
}

.login-error {
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-family: var(--font-mono);
}

.login-btn {
  margin-top: 8px;
  padding: 10px 12px;
  border-radius: 4px;
  border: 1px solid var(--brass-dim);
  background: radial-gradient(circle at 35% 30%, #2c2d34, #202127);
  color: var(--brass);
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: box-shadow 0.15s ease;
}

.login-btn:hover { box-shadow: 0 0 0 3px rgba(217,164,65,0.15); }