/* ============================================================
   Archive Trust — collection.css
   My Collection page: bookmarks, playlists, import/export.
   ============================================================ */

/* ── Bookmark star button (used in table rows + player bar) ── */
.at-bookmark-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--rule-dark);
  border-radius: 3px;
  transition: color 0.15s, transform 0.1s;
  flex-shrink: 0;
  line-height: 1;
}

.at-bookmark-btn:hover {
  color: var(--gold);
  transform: scale(1.15);
}

.at-bookmark-btn.bookmarked {
  color: var(--gold);
}

.at-bookmark-btn svg {
  width: 14px;
  height: 14px;
  display: block;
  transition: fill 0.15s;
}

/* Filled star when bookmarked */
.at-bookmark-btn.bookmarked svg {
  fill: var(--gold);
}

/* Dark-mode adjustments */
[data-theme="dark"] .at-bookmark-btn {
  color: var(--rule-dark);
}

[data-theme="dark"] .at-bookmark-btn:hover,
[data-theme="dark"] .at-bookmark-btn.bookmarked {
  color: var(--gold);
}

/* ── Continue listening section ─────────────────────────── */
.coll-continue {
  margin-bottom: 32px;
  border: 1px solid var(--gold);
  background: rgba(139, 105, 20, 0.03);
}

.coll-continue__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 10px;
  border-bottom: 1px solid rgba(139, 105, 20, 0.2);
}

.coll-continue__icon { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }

.coll-continue__list { display: flex; flex-direction: column; }

.coll-continue__row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background 0.12s;
}

.coll-continue__row:last-child { border-bottom: none; }
.coll-continue__row:hover { background: var(--paper-warm); }

.coll-continue__info { flex: 1; min-width: 0; }

.coll-continue__title {
  font-family: var(--ff-serif);
  font-size: 0.98rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.coll-continue__meta {
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.coll-continue__bar {
  height: 3px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
  max-width: 320px;
}

.coll-continue__bar-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 2px;
}

.coll-continue__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.coll-continue__time {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  white-space: nowrap;
}

.coll-continue__btn {
  white-space: nowrap;
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
}

@media (max-width: 600px) {
  .coll-continue__row { flex-wrap: wrap; gap: 10px; }
  .coll-continue__right { flex-direction: row; align-items: center; width: 100%; justify-content: space-between; }
  .coll-continue__bar { max-width: 100%; }
}

/* ── My Collection page layout ────────────────────────────── */
.coll-page {
  padding: 40px 0 80px;
}

/* ── Tab bar ──────────────────────────────────────────────── */
.coll-tabs {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 40px;
}

.coll-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: var(--ff-mono);
  font-size: 0.67rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 12px 20px 10px;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.coll-tab:hover {
  color: var(--ink);
}

.coll-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.coll-tab__count {
  display: inline-block;
  margin-left: 6px;
  background: var(--paper-mid);
  color: var(--ink-muted);
  font-size: 0.6rem;
  padding: 1px 6px;
  border-radius: 10px;
  vertical-align: middle;
}

/* ── Tab panels ──────────────────────────────────────────── */
.coll-panel {
  display: none;
}

.coll-panel.active {
  display: block;
}

/* ── Empty state ─────────────────────────────────────────── */
.coll-empty {
  text-align: center;
  padding: 64px 24px;
  color: var(--ink-muted);
}

.coll-empty__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.coll-empty__title {
  font-family: var(--ff-serif);
  font-size: 1.3rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.coll-empty__text {
  font-size: 0.92rem;
  color: var(--ink-muted);
  max-width: 42ch;
  margin: 0 auto 24px;
}

/* ── Track row resume progress ────────────────────────────── */
.coll-row-resume {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

.coll-row-progress {
  flex: 1;
  max-width: 180px;
  height: 3px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.coll-row-progress__fill {
  height: 100%;
  background: var(--gold);
  border-radius: 2px;
}

.coll-row-resume__time {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Bookmark list ──────────────────────────────────────── */
.coll-track-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
}

.coll-track-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule);
  transition: background 0.12s;
  cursor: pointer;
}

.coll-track-row:last-child {
  border-bottom: none;
}

.coll-track-row:hover {
  background: var(--paper-warm);
}

.coll-track-row--unavailable {
  cursor: default;
  opacity: 0.6;
}

.coll-track-row--unavailable:hover {
  background: none;
}

.coll-track-info__title {
  font-family: var(--ff-serif);
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 3px;
  line-height: 1.3;
}

.coll-track-info__meta {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.coll-track-row__play {
  width: 32px; height: 32px;
  border: 1px solid var(--rule-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: all 0.15s;
  background: none;
  cursor: pointer;
}

.coll-track-row:hover .coll-track-row__play {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.coll-track-row__play svg {
  width: 10px; height: 12px;
}

.coll-track-row__remove {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--rule-dark);
  border-radius: 3px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.coll-track-row__remove:hover {
  color: var(--crimson);
}

.coll-track-row__remove svg {
  width: 13px; height: 13px;
}

/* ── Playlist section ───────────────────────────────────── */
.coll-pl-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.coll-pl-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.coll-pl-card {
  border: 1px solid var(--rule);
  background: var(--paper);
}

.coll-pl-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background 0.12s;
}

.coll-pl-card__header:hover {
  background: var(--paper-warm);
}

.coll-pl-card__chevron {
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.coll-pl-card.open .coll-pl-card__chevron {
  transform: rotate(90deg);
}

.coll-pl-card__chevron svg {
  width: 14px; height: 14px;
  display: block;
}

.coll-pl-card__name {
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  color: var(--ink);
  flex: 1;
}

.coll-pl-card__name-input {
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  color: var(--ink);
  flex: 1;
  border: none;
  border-bottom: 1px solid var(--rule-dark);
  background: transparent;
  padding: 2px 4px;
  outline: none;
}

.coll-pl-card__name-input:focus {
  border-bottom-color: var(--gold);
}

.coll-pl-card__count {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  flex-shrink: 0;
}

.coll-pl-card__actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.coll-pl-card__btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  color: var(--ink-muted);
  border-radius: 3px;
  transition: color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
}

.coll-pl-card__btn:hover {
  color: var(--ink);
  background: var(--paper-mid);
}

.coll-pl-card__btn--delete:hover {
  color: var(--crimson);
}

.coll-pl-card__btn svg {
  width: 13px; height: 13px;
}

.coll-pl-card__body {
  display: none;
  border-top: 1px solid var(--rule);
}

.coll-pl-card.open .coll-pl-card__body {
  display: block;
}

.coll-pl-card__play-all {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--rule);
}

/* Empty playlist */
.coll-pl-empty {
  padding: 24px 20px;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  text-align: center;
}

/* Playlist tracks */
.coll-pl-track {
  display: grid;
  grid-template-columns: 20px 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background 0.1s;
}

.coll-pl-track:last-child {
  border-bottom: none;
}

.coll-pl-track:hover {
  background: var(--paper-warm);
}

.coll-pl-track__num {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  color: var(--ink-muted);
  text-align: right;
}

.coll-pl-track__info__title {
  font-family: var(--ff-serif);
  font-size: 0.95rem;
  color: var(--ink);
}

.coll-pl-track__info__meta {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 2px;
}

.coll-pl-track__remove {
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  color: transparent;
  border-radius: 3px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
}

.coll-pl-track:hover .coll-pl-track__remove {
  color: var(--ink-muted);
}

.coll-pl-track__remove:hover {
  color: var(--crimson) !important;
}

.coll-pl-track__remove svg {
  width: 12px; height: 12px;
}

/* ── Add-to-playlist dropdown ───────────────────────────── */
.at-pl-menu {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--rule-dark);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  z-index: 400;
  min-width: 200px;
  max-width: 280px;
  padding: 4px 0;
}

[data-theme="dark"] .at-pl-menu {
  background: var(--paper-warm);
  border-color: var(--rule-dark);
}

.at-pl-menu__item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 9px 16px;
  font-family: var(--ff-body);
  font-size: 0.9rem;
  color: var(--ink);
  transition: background 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.at-pl-menu__item:hover {
  background: var(--paper-mid);
}

[data-theme="dark"] .at-pl-menu__item:hover {
  background: var(--paper-mid);
}

.at-pl-menu__divider {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 4px 0;
}

.at-pl-menu__label {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 6px 16px 4px;
}

.at-pl-menu__new {
  color: var(--gold) !important;
}

/* ── Settings panel ─────────────────────────────────────── */
.coll-settings {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--rule);
  max-width: 600px;
}

.coll-settings__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--rule);
}

.coll-settings__row:last-child {
  border-bottom: none;
}

.coll-settings__text {
  flex: 1;
  min-width: 0;
}

.coll-settings__label {
  font-family: var(--ff-serif);
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 3px;
}

.coll-settings__desc {
  font-size: 0.85rem;
  color: var(--ink-muted);
  max-width: 38ch;
  line-height: 1.5;
}

/* Action buttons in settings rows */
.coll-settings__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.78rem;
}

.coll-settings__btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.coll-settings__btn--danger {
  color: var(--crimson);
  border-color: var(--crimson);
}

.coll-settings__btn--danger:hover {
  background: var(--crimson);
  color: var(--paper);
}

/* Storage indicator */
.coll-settings__storage {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  flex-shrink: 0;
}

.coll-settings__storage-bar {
  width: 80px;
  height: 3px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.coll-settings__storage-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 2px;
  width: 0%;
  transition: width 0.4s ease;
}

.coll-settings__usage {
  font-family: var(--ff-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ── Safari warning banner ──────────────────────────────── */
.coll-safari-warning {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
  padding: 14px 20px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  max-width: 680px;
}

.coll-safari-warning strong {
  color: var(--ink);
}

/* ── Notification / feedback bar ────────────────────────── */
.coll-toast {
  position: fixed;
  bottom: calc(var(--player-bar-h, 0px) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 500;
  white-space: nowrap;
}

.coll-toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .coll-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .coll-tab {
    padding: 10px 14px 8px;
    font-size: 0.62rem;
  }
  .coll-track-row {
    padding: 12px 14px;
    gap: 10px;
  }
  .coll-settings__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 20px;
  }
  .coll-settings__btn {
    align-self: flex-start;
  }
  .coll-settings__storage {
    align-items: flex-start;
    flex-direction: row;
    align-items: center;
    gap: 10px;
  }
  .coll-settings__storage-bar {
    width: 60px;
  }
}

/* ── Custom dialog modal ──────────────────────────────── */
.at-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  opacity: 0;
  transition: opacity 0.18s ease;
  padding: 24px;
}

.at-dialog-overlay--visible {
  opacity: 1;
}

[data-theme="dark"] .at-dialog-overlay {
  background: rgba(0, 0, 0, 0.7);
}

.at-dialog {
  background: var(--paper);
  border: 1px solid var(--rule-dark);
  padding: 28px 32px 24px;
  max-width: 400px;
  width: 100%;
  transform: translateY(6px);
  transition: transform 0.18s ease;
}

.at-dialog-overlay--visible .at-dialog {
  transform: translateY(0);
}

[data-theme="dark"] .at-dialog {
  background: var(--paper-warm);
  border-color: var(--rule-dark);
}

.at-dialog__title {
  font-family: var(--ff-serif);
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.3;
}

.at-dialog__body {
  font-size: 0.88rem;
  color: var(--ink-muted);
  margin-bottom: 20px;
  line-height: 1.55;
}

.at-dialog__input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--ff-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-dark);
  padding: 9px 12px;
  outline: none;
  margin-bottom: 20px;
  transition: border-color 0.15s;
}

.at-dialog__input:focus {
  border-color: var(--gold);
}

[data-theme="dark"] .at-dialog__input {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--rule-dark);
}

@keyframes at-dialog-shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  60%       { transform: translateX(6px); }
}

.at-dialog__input--error {
  border-color: var(--crimson);
  animation: at-dialog-shake 0.35s ease;
}

.at-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.at-dialog__confirm--danger {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--crimson);
  color: var(--crimson);
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.at-dialog__confirm--danger:hover {
  background: var(--crimson);
  color: var(--paper);
}