/* ==================================================================
   Moon Studio — Home / Music (Lunar dashboard)
   Sister sheet to /assets/theme.css. Theme.css defines tokens
   (--bg, --surface, --accent, --serif, --mono, etc).
   This file: music-page-specific UI only.
   ================================================================== */

.page-music {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 80px;
}

.content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ====================== HERO STATS ====================== */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  margin-top: 36px;
  padding-top: 24px;
}
.stat-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 24px 0 0;
}
.stat-cell + .stat-cell {
  border-left: 1px solid var(--border);
  padding-left: 24px;
}
.stat-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* ====================== SECTION HEAD ====================== */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 56px 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
  margin: 0;
  letter-spacing: -0.02em;
}
.section-head .meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ====================== NOW PLAYING ====================== */
.now-section { margin-top: 56px; }

.now-card {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  min-height: 360px;
}

.now-cover {
  /* background gradients set via JS per-track */
  background:
    radial-gradient(circle at 30% 30%, var(--c2, #2a2820) 0%, var(--c1, #13110d) 70%),
    var(--surface-2);
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 32px;
  overflow: hidden;
}
.now-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg,
      transparent 0,
      transparent 18px,
      rgba(255,255,255,0.02) 18px,
      rgba(255,255,255,0.02) 19px);
  pointer-events: none;
}
.now-cover-inner {
  display: flex; flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 1;
}
.now-cover-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.now-cover-num {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 300;
  line-height: 1;
  color: rgba(255,255,255,0.92);
  letter-spacing: -0.02em;
}

.now-meta {
  padding: 36px 40px 32px;
  display: flex; flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.now-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.now-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  word-break: break-word;
}
.now-sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-2);
}

/* ====================== WAVEFORM ====================== */
.waveform {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 56px;
  padding: 8px 0;
}
.wf-bar {
  flex: 1;
  background: var(--border-strong);
  height: var(--h, 30%);
  border-radius: 1px;
  min-width: 2px;
  transition: height 0.4s ease;
}
.now-card.playing .wf-bar {
  background: var(--accent);
}
.now-card.playing .wf-bar:nth-child(odd) { animation: wf-pulse 1.6s ease-in-out infinite; }
.now-card.playing .wf-bar:nth-child(even) { animation: wf-pulse 1.9s ease-in-out infinite reverse; }

@keyframes wf-pulse {
  0%, 100% { transform: scaleY(1); }
  50%      { transform: scaleY(0.55); }
}

/* ====================== PROGRESS ====================== */
.progress-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  margin-top: 4px;
}
.progress-bar {
  height: 4px;
  background: var(--surface-2);
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0;
  transition: width 0.2s linear;
}
.progress-time {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
}
.progress-time .dim { margin: 0 6px; opacity: 0.5; }

/* ====================== TRANSPORT ====================== */
.transport {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}
.t-btn,
.t-play {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center; justify-content: center;
  transition: all 0.15s;
  font-family: var(--font-body, Inter, sans-serif);
}
.t-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.t-btn.icon { font-size: 16px; opacity: 0.6; }
.t-btn.on   { color: var(--accent); border-color: var(--accent); opacity: 1; }

.t-play {
  width: 52px; height: 52px;
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  font-size: 16px;
  margin: 0 4px;
}
.t-play:hover { background: #e85555; }

/* ====================== BOTTOM ROW ====================== */
.bottom-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding-top: 16px;
  margin-top: 8px;
  border-top: 1px solid var(--border);
}
.vol-block {
  display: flex; align-items: center; gap: 12px;
}
.block-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  white-space: nowrap;
}
.block-value {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  min-width: 36px;
}

input[type=range] {
  width: 110px;
  accent-color: var(--accent);
  cursor: pointer;
}

.vote-block { display: flex; align-items: center; gap: 12px; }
.vote-btns { display: flex; gap: 4px; }
.vote-btns button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  width: 30px; height: 30px;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.vote-btns button:hover { border-color: var(--accent); color: var(--accent); }
.vote-btns button.active { background: var(--accent); color: white; border-color: var(--accent); }

.actions { display: flex; gap: 6px; }
.ghost-btn {
  font-family: var(--mono);
  font-size: 11px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 3px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.15s;
}
.ghost-btn:hover { color: var(--text); border-color: var(--border-strong); }
.ghost-btn.danger { color: var(--danger); }
.ghost-btn.danger:hover { background: var(--danger); color: white; border-color: var(--danger); }
.ghost-btn[hidden] { display: none; }

/* ====================== LIBRARY ====================== */
.lib-tabs { display: flex; align-items: center; gap: 8px; }
.lib-tab {
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 3px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.15s;
}
.lib-tab:hover { color: var(--text); }
.lib-tab.active { background: var(--accent); border-color: var(--accent); color: white; }

/* Genre filter (secondary, scrollable on narrow screens) */
.lib-genres {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.lib-genre {
  background: transparent;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.15s ease;
}
.lib-genre:hover { color: var(--text); border-color: var(--accent-2); }
.lib-genre.active { color: var(--accent); border-color: var(--accent); background: rgba(214, 69, 69, 0.08); }

@media (max-width: 768px) {
  .lib-genres { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .lib-genre { flex-shrink: 0; }
}

.lib-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  background: var(--surface);
  border: 1px solid var(--border);
}
.lib-table thead th {
  text-align: left;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  font-weight: 400;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.lib-table tbody tr {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.12s;
}
.lib-table tbody tr:hover { background: var(--surface-2); }
.lib-table tbody tr.saved { border-left: 2px solid var(--accent); }
.lib-table tbody tr.playing {
  background: rgba(214, 69, 69, 0.06);
}
.lib-table tbody tr.playing td.col-name { color: var(--accent); font-weight: 500; }
.lib-table tbody tr td {
  padding: 14px 16px;
  font-size: 12px;
  color: var(--text-2);
  vertical-align: middle;
}
.lib-table .col-num {
  color: var(--text-dim);
  font-size: 11px;
}
.lib-table .col-name {
  color: var(--text);
  font-weight: 400;
  text-transform: capitalize;
}
.lib-table .col-genre {
  color: var(--text-2);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.lib-table .col-time { color: var(--text-dim); }
.lib-table .col-stat { text-align: center; }
.lib-table .col-stat b { color: var(--text); font-weight: 500; }
.lib-table .saved-mark { color: var(--accent); font-size: 14px; }

.lib-loading td, .empty {
  text-align: center;
  padding: 40px !important;
  color: var(--text-dim);
  font-style: italic;
}

/* ====================== LIBRARY PAGER ====================== */
.lib-pager {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  padding: 8px 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-2);
  flex-wrap: wrap;
}
.lib-pager[hidden] { display: none; }
.pg-btn, .pg-num {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-family: var(--mono);
  font-size: 11px;
  min-width: 30px; height: 30px;
  border-radius: 3px;
  cursor: pointer;
  padding: 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.15s;
}
.pg-btn:hover:not(:disabled),
.pg-num:hover:not(.active) {
  color: var(--text);
  border-color: var(--border-strong);
}
.pg-num.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.pg-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.pg-window {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}
.pg-ellipsis {
  color: var(--text-dim);
  font-size: 11px;
  padding: 0 4px;
  user-select: none;
}
.pg-info {
  margin-left: auto;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
}

/* ====================== TOOLKIT ====================== */
.toolkit-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.tk-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.15s;
  position: relative;
  overflow: hidden;
}
.tk-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.25s;
}
.tk-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.tk-card:hover::before { transform: translateX(0); }
.tk-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}
.tk-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 400;
  color: var(--text);
  margin-top: 2px;
}
.tk-desc {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
  margin-top: 2px;
}

/* ====================== FOOTER ====================== */
footer {
  margin-top: 64px;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
footer a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}
footer a:hover { color: var(--accent); }

/* ====================== MODAL ====================== */
.modal {
  position: fixed; inset: 0;
  background: rgba(8, 8, 10, 0.85);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
}
.modal[hidden] { display: none; }
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  padding: 28px 32px;
  width: 100%;
  max-width: 420px;
  border-radius: 4px;
}
.modal-box h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  margin: 0 0 8px;
}
.modal-box p {
  font-size: 13px;
  color: var(--text-2);
  margin: 0 0 20px;
}
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.modal-btn {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 3px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.15s;
}
.modal-btn:hover { color: var(--text); border-color: var(--border-strong); }
.modal-btn.danger { background: var(--accent); border-color: var(--accent); color: white; }
.modal-btn.danger:hover { background: #e85555; }

/* ====================== TOAST ====================== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
  z-index: 9998;
  opacity: 0;
  transition: all 0.2s;
  pointer-events: none;
  max-width: 80vw;
  text-align: center;
}
.toast[hidden] { display: none; }
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.error {
  border-color: var(--danger);
  background: var(--danger);
  color: white;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1024px) {
  .content { padding: 0 24px; }
  .toolkit-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .now-card { grid-template-columns: 1fr; }
  .now-cover { min-height: 200px; }
  .now-meta { padding: 24px 20px; }
  .now-title { font-size: 28px; }
  .bottom-row {
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 16px;
  }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-cell + .stat-cell { border-left: 0; padding-left: 0; }
  .toolkit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .lib-table thead th:nth-child(3),
  .lib-table tbody td:nth-child(3),
  .lib-table thead th:nth-child(4),
  .lib-table tbody td:nth-child(4) { display: none; }
}