/* Per-band mood shifts. One layout system (base.css), four moods. */

[data-theme="metal"] {
  --accent-band: #e0293f;
  --accent-band-2: #c7cad1;
  --band-tint: #1a0508;
  --shape-radius: 2px;
}

[data-theme="pop"] {
  --accent-band: #ff5fc1;
  --accent-band-2: #ffd23f;
  --band-tint: #1a0c1f;
  --shape-radius: 999px;
}

[data-theme="reggae"] {
  --accent-band: #ffb703;
  --accent-band-2: #2fbf71;
  --band-tint: #10140a;
  --shape-radius: 10px;
}

[data-theme="cosmic"] {
  --accent-band: #9a6bff;
  --accent-band-2: #4ea8ff;
  --band-tint: #090920;
  --shape-radius: 999px;
}

/* Keep each band's character while using light surfaces in day mode. */
:root[data-color-theme="light"] [data-theme="metal"] { --band-tint: #f8e8e9; }
:root[data-color-theme="light"] [data-theme="pop"] { --band-tint: #f9eafa; }
:root[data-color-theme="light"] [data-theme="reggae"] { --band-tint: #f2f5e5; }
:root[data-color-theme="light"] [data-theme="cosmic"] { --band-tint: #ececfa; }

@media (prefers-color-scheme: light) {
  :root:not([data-color-theme]) [data-theme="metal"] { --band-tint: #f8e8e9; }
  :root:not([data-color-theme]) [data-theme="pop"] { --band-tint: #f9eafa; }
  :root:not([data-color-theme]) [data-theme="reggae"] { --band-tint: #f2f5e5; }
  :root:not([data-color-theme]) [data-theme="cosmic"] { --band-tint: #ececfa; }
}

/* metal: sharper corners everywhere on the page */
[data-theme="metal"] .band-photo,
[data-theme="metal"] .album-card,
[data-theme="metal"] .badge {
  border-radius: 2px;
}

/* pop: rounder, glossier cards */
[data-theme="pop"] .band-photo,
[data-theme="pop"] .album-card {
  border-radius: 18px;
}

/* cosmic: soft glow behind the hero photo */
[data-theme="cosmic"] .band-photo {
  box-shadow: 0 0 60px -10px rgba(154, 107, 255, 0.35);
}

/* reggae: warm glow */
[data-theme="reggae"] .band-photo {
  box-shadow: 0 0 50px -12px rgba(255, 183, 3, 0.3);
}

/* timeline diagram */
.timeline-wrap {
  overflow-x: auto;
  padding-bottom: 1rem;
  margin: 0 -1.25rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}
.timeline-diagram {
  position: relative;
  min-width: 64rem;
  padding: 1rem 0 0.5rem;
}
.timeline-axis {
  position: relative;
  height: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}
.timeline-tick {
  position: absolute;
  bottom: 0;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-bottom: 0.4rem;
  border-left: 1px solid var(--border);
  padding-left: 0.4rem;
  height: 100%;
  display: flex;
  align-items: flex-end;
}
.timeline-lane {
  position: relative;
  height: 3.1rem;
  border-bottom: 1px dashed var(--border);
  display: flex;
  align-items: center;
}
.timeline-lane-label {
  position: sticky;
  left: 0;
  background: var(--bg);
  padding-right: 0.75rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
  width: 9rem;
  flex: none;
}
.timeline-track { position: relative; flex: 1; height: 100%; }
.timeline-node {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  border: 2px solid var(--bg);
  text-decoration: none;
}
.timeline-node:hover,
.timeline-node:focus-visible {
  width: 0.85rem;
  height: 0.85rem;
  z-index: 2;
}
.timeline-node-label {
  position: absolute;
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--text);
  white-space: nowrap;
  pointer-events: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.15em 0.5em;
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.1s ease;
  z-index: 3;
}
.timeline-node:hover + .timeline-node-label,
.timeline-node:focus-visible + .timeline-node-label {
  opacity: 1;
  visibility: visible;
}

.timeline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 1.5rem 0 0.5rem;
}
.timeline-legend li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.timeline-legend .dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  display: inline-block;
}

/* no-JS / progressive-enhancement fallback list */
.timeline-fallback {
  margin-top: 1rem;
}
.timeline-fallback h3 {
  font-size: 1rem;
  color: var(--text);
}
.timeline-fallback ol {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  border-left: 2px solid var(--border);
}
.timeline-fallback li {
  padding: 0.3rem 0 0.3rem 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.timeline-fallback strong { color: var(--text); }
.js .timeline-fallback { display: none; }

/* fixed mood colors for timeline nodes (page isn't scoped to one band theme) */
.timeline-node--metal { background: #e0293f; }
.timeline-node--pop { background: #ff5fc1; }
.timeline-node--reggae { background: #ffb703; }
.timeline-node--cosmic { background: #9a6bff; }
.timeline-legend .dot--metal { background: #e0293f; }
.timeline-legend .dot--pop { background: #ff5fc1; }
.timeline-legend .dot--reggae { background: #ffb703; }
.timeline-legend .dot--cosmic { background: #9a6bff; }