/* ============================================================
   PLAYLIST — add buttons, reason popover, playlist page,
               submit page, confirm modal
   ============================================================ */

/* Warm baseline (matches search.css) */
:root {
  --color-bg:               #f5e6c8;
  --color-bg-alt:           #e8d5a3;
  --color-text:             #2c1810;
  --color-accent:           #c0392b;
  --color-accent-secondary: #8b2015;
  --font-heading:           'Bebas Neue', sans-serif;
  --font-body:              'Courier Prime', serif;
  --border-radius:          0px;
}

/* ── Add-to-playlist button ──────────────────────────────── */

.playlist-add-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

/* In the search track list the wrap sits as a sibling to the play button */
.search-track-list li .playlist-add-wrap {
  flex-shrink: 0;
}

.playlist-add-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
  padding: 0 var(--space-sm, 0.5rem);
  height: 100%;
  min-height: 2.2rem;
  flex-shrink: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--color-accent);
  font: inherit;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
  opacity: 0.65;
  transition: opacity var(--transition-fast),
              background-color var(--transition-fast);
}

.playlist-add-btn:hover,
.playlist-add-btn:focus-visible {
  opacity: 1;
  background-color: var(--color-bg-alt);
  outline: none;
}

.playlist-add-btn:focus-visible {
  box-shadow: inset 0 0 0 2px var(--color-accent);
}

.playlist-add-btn--added {
  opacity: 1;
  color: var(--color-accent);
}

/* Compact variant used on the timeline and album tracklist rows */
.playlist-add-btn--icon {
  min-height: 1.8rem;
  font-size: 0.65rem;
  padding: 0 var(--space-sm, 0.5rem);
}

/* Row highlight when playing — invert add button colours to match */
.search-track-list li:has(.search-track--playing) .playlist-add-btn {
  color: rgba(255,255,255,0.85);
}
.search-track-list li:has(.search-track--playing) .playlist-add-btn:hover {
  background: var(--color-accent-secondary);
}
.search-track-list li:has(.search-track--playing) .playlist-add-btn--added {
  color: rgba(255,255,255,0.9);
}

/* ── Reason popover ──────────────────────────────────────── */

.playlist-reason-popover {
  position: absolute;
  /* sits below the add button — JS can flip this if near viewport edge */
  top: calc(100% + 4px);
  right: 0;
  z-index: 300;
  width: 280px;
  background: var(--color-bg);
  border: 1px solid var(--color-accent);
  border-top: 3px solid var(--color-accent);
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* The [hidden] default has equal specificity to .class — beat it explicitly */
.playlist-reason-popover[hidden] {
  display: none;
}

.playlist-reason-popover__label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.playlist-reason-popover__textarea {
  width: 100%;
  border: 1px solid rgba(0,0,0,0.2);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: var(--space-sm);
  resize: vertical;
  outline: none;
}

.playlist-reason-popover__textarea:focus {
  border-color: var(--color-accent);
}

.playlist-reason-popover__chars {
  font-size: 0.75rem;
  color: var(--color-text);
  opacity: 0.5;
  text-align: right;
}

.playlist-reason-popover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.playlist-reason-popover__confirm,
.playlist-reason-popover__skip,
.playlist-reason-popover__cancel {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.playlist-reason-popover__confirm {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.playlist-reason-popover__confirm:hover {
  background: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}

.playlist-reason-popover__skip {
  background: none;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.playlist-reason-popover__skip:hover {
  background: var(--color-accent);
  color: #fff;
}

.playlist-reason-popover__cancel {
  background: none;
  color: var(--color-text);
  border-color: rgba(0,0,0,0.2);
  opacity: 0.7;
}
.playlist-reason-popover__cancel:hover {
  opacity: 1;
}

/* ── Timeline playlist button wrap ───────────────────────── */

.playlist-add-wrap--timeline {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  position: relative;
}

.playlist-add-wrap--timeline .playlist-reason-popover {
  top: auto;
  bottom: calc(100% + 4px);
  right: 0;
  left: auto;
  width: 260px;
}

/* ── Playlist page layout ────────────────────────────────── */

.playlist-page {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg) var(--space-2xl);
}

.playlist-page__header {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: var(--space-xl);
}

.playlist-page__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.playlist-page__subtitle {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-family: var(--font-body);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Empty state ─────────────────────────────────────────── */

.playlist-empty {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--color-text);
}

.playlist-empty__glyph {
  font-size: 3rem;
  opacity: 0.2;
  margin-bottom: var(--space-md);
}

.playlist-empty__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-sm);
}

.playlist-empty__hint {
  font-size: var(--text-sm);
  opacity: 0.7;
  line-height: 1.6;
}

.playlist-empty__hint a {
  color: var(--color-accent);
}

/* ── Playlist track list ─────────────────────────────────── */

.playlist-track-list {
  list-style: none;
  border: 1px solid var(--color-accent);
  margin-bottom: var(--space-lg);
}

.playlist-track {
  display: grid;
  grid-template-columns: 2.2rem 1fr auto auto;
  align-items: start;
  gap: 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  transition: background var(--transition-fast);
}

.playlist-track:first-child { border-top: none; }

.playlist-track--playing { background: var(--color-bg-alt); }
.playlist-track--paused  { background: var(--color-bg-alt); opacity: 0.8; }

/* Play column */
.playlist-track__play {
  grid-column: 1;
  grid-row: 1 / span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  align-self: stretch;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-accent);
  font-size: 0.85rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.playlist-track__play:hover:not(:disabled) {
  background: var(--color-accent);
  color: #fff;
}

.playlist-track__play:disabled {
  opacity: 0.3;
  cursor: default;
}

.playlist-track--playing .playlist-track__play {
  background: var(--color-accent);
  color: #fff;
}

/* CSS-drawn play/pause icons — same reasoning as .mini-player__pause-icon:
   the U+25B6 and U+23F8 glyphs have no text-presentation form in the iOS
   system fonts, so Safari swaps in full-colour Apple emoji. State is read
   off the row's --playing class rather than rewritten as text. */
.playlist-track__play-icon {
  position: relative;
  display: block;
  width: 10px;
  height: 12px;
}

/* Idle or paused — play triangle, centred on the triangle's centroid
   (1/3 in from the wide edge) so it looks central in the play column. */
.playlist-track__play-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px;
  border-color: transparent transparent transparent currentColor;
  transform: translate(-33%, -50%);
}

/* Playing — two upright bars */
.playlist-track--playing .playlist-track__play-icon::before,
.playlist-track--playing .playlist-track__play-icon::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  border: none;
  background-color: currentColor;
  transform: none;
}

.playlist-track--playing .playlist-track__play-icon::after {
  left: auto;
  right: 0;
}

/* Info column */
.playlist-track__info {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md) var(--space-xs) var(--space-sm);
}

.playlist-track__num {
  font-size: var(--text-sm);
  opacity: 0.45;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.playlist-track__details {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.playlist-track__title {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-track__meta {
  font-size: var(--text-sm);
  opacity: 0.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Reason column */
.playlist-track__reason-wrap {
  grid-column: 2;
  grid-row: 2;
  padding: 0 var(--space-md) var(--space-sm) calc(var(--space-sm) + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.playlist-track__reason {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-text);
  opacity: 0.75;
  line-height: 1.5;
}

.playlist-track__edit-reason {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 0;
  opacity: 0.7;
  text-align: left;
  transition: opacity var(--transition-fast);
}
.playlist-track__edit-reason:hover { opacity: 1; }

.playlist-track__edit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding-top: var(--space-xs);
}

/* display:flex overrides the UA [hidden] rule, which left every reason's
   edit form open; "Edit reason" is what should open it. */
.playlist-track__edit-form[hidden] { display: none; }

.playlist-track__edit-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.playlist-track__edit-textarea {
  width: 100%;
  border: 1px solid rgba(0,0,0,0.2);
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  padding: var(--space-xs) var(--space-sm);
  resize: vertical;
  outline: none;
}
.playlist-track__edit-textarea:focus { border-color: var(--color-accent); }

.playlist-track__edit-chars {
  font-size: 0.7rem;
  opacity: 0.5;
  text-align: right;
}

.playlist-track__edit-actions {
  display: flex;
  gap: var(--space-xs);
}

.playlist-track__save-reason,
.playlist-track__cancel-edit {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid;
  padding: 2px var(--space-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.playlist-track__save-reason {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.playlist-track__save-reason:hover { background: var(--color-accent-secondary); }

.playlist-track__cancel-edit {
  background: none;
  color: var(--color-text);
  border-color: rgba(0,0,0,0.2);
  opacity: 0.7;
}
.playlist-track__cancel-edit:hover { opacity: 1; }

/* Remove button */
.playlist-track__remove {
  grid-column: 4;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text);
  font-size: 1.2rem;
  opacity: 0.3;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}
.playlist-track__remove:hover {
  opacity: 1;
  color: var(--color-accent);
}

/* ── Hidden YouTube player slot ──────────────────────────── */

.playlist-player-slot {
  position: fixed;
  width: 1px;
  height: 1px;
  bottom: 0;
  right: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.playlist-player-slot iframe {
  width: 1px;
  height: 1px;
}

/* ── Submit bar ──────────────────────────────────────────── */

.playlist-submit-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-accent);
  background: var(--color-bg-alt);
  margin-top: var(--space-lg);
}

.playlist-submit-bar__hint {
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--color-text);
  opacity: 0.8;
}

.playlist-submit-bar__btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}
.playlist-submit-bar__btn:hover { background: var(--color-accent-secondary); }

/* ── Confirm-remove modal ────────────────────────────────── */

.playlist-confirm-modal {
  border: 1px solid var(--color-accent);
  border-top: 3px solid var(--color-accent);
  background: var(--color-bg);
  color: var(--color-text);
  padding: var(--space-lg);
  max-width: 380px;
  width: calc(100vw - 2rem);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

.playlist-confirm-modal::backdrop {
  background: rgba(0,0,0,0.45);
}

.playlist-confirm-modal__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.playlist-confirm-modal__body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  opacity: 0.85;
}

.playlist-confirm-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
}

.playlist-confirm-modal__cancel,
.playlist-confirm-modal__remove {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid;
  padding: var(--space-xs) var(--space-md);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.playlist-confirm-modal__cancel {
  background: none;
  color: var(--color-text);
  border-color: rgba(0,0,0,0.25);
}
.playlist-confirm-modal__cancel:hover { background: var(--color-bg-alt); }

.playlist-confirm-modal__remove {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.playlist-confirm-modal__remove:hover { background: var(--color-accent-secondary); }

/* ── Submit page ─────────────────────────────────────────── */

.submit-page {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-lg) var(--space-2xl);
}

.submit-page__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  padding-top: var(--space-lg);
}

.submit-page__intro {
  font-size: var(--text-base);
  opacity: 0.75;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-accent);
}

/* Form */
.submit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.submit-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.submit-form__label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.submit-form__input {
  border: 1px solid rgba(0,0,0,0.2);
  border-bottom: 2px solid var(--color-accent);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-sm) var(--space-md);
  outline: none;
  transition: border-color var(--transition-fast);
}
.submit-form__input:focus { border-color: var(--color-accent); background: #fff; }

.submit-form__error {
  background: rgba(192,57,43,0.1);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-family: var(--font-body);
}

.submit-form__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-top: var(--space-sm);
}

.submit-form__back {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}
.submit-form__back:hover { border-bottom-color: var(--color-accent); }

.submit-form__btn {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.submit-form__btn:hover:not(:disabled) { background: var(--color-accent-secondary); }
.submit-form__btn:disabled { opacity: 0.5; cursor: default; }

/* Preview */
.submit-preview {
  margin-bottom: var(--space-xl);
}

.submit-preview__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(0,0,0,0.12);
}

.submit-preview__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(0,0,0,0.1);
}

.submit-preview__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid rgba(0,0,0,0.07);
  font-family: var(--font-body);
}
.submit-preview__item:first-child { border-top: none; }

.submit-preview__num {
  font-size: var(--text-sm);
  opacity: 0.4;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.submit-preview__details {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.submit-preview__title {
  font-size: var(--text-base);
  color: var(--color-text);
}

.submit-preview__meta {
  font-size: var(--text-sm);
  opacity: 0.55;
}

.submit-preview__reason {
  font-size: var(--text-sm);
  font-style: italic;
  opacity: 0.75;
  color: var(--color-accent);
}

/* Success */
.submit-success {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.submit-success__icon {
  font-size: 3rem;
  color: #2e7d32;
  margin-bottom: var(--space-md);
}

.submit-success__heading {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.submit-success__body {
  font-size: var(--text-base);
  opacity: 0.75;
  margin-bottom: var(--space-xl);
}

.submit-success__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 480px) {
  .playlist-page,
  .submit-page { padding: var(--space-md) var(--space-md) var(--space-xl); }

  .playlist-track {
    grid-template-columns: 2rem 1fr auto auto;
  }

  /* On mobile the edit form can make the card very tall, causing the play
     button (which spans 2 rows) to float at mid-card. Pin it to row 1
     only so it stays at the top beside the title. */
  .playlist-track__play {
    grid-row: 1;
  }

  .playlist-submit-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .playlist-submit-bar__btn { width: 100%; justify-content: center; }

  .submit-form__actions { flex-direction: column; }
  .submit-form__btn { width: 100%; justify-content: center; }

  .playlist-reason-popover { width: calc(100vw - 2rem); right: auto; left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .playlist-add-btn,
  .playlist-reason-popover__confirm,
  .playlist-reason-popover__skip,
  .playlist-confirm-modal__cancel,
  .playlist-confirm-modal__remove,
  .submit-form__btn,
  .playlist-track,
  .playlist-track__play { transition: none; }
}