/* ==========================================================================
   SLEEVE DESIGN SYSTEM — REUSABLE UI COMPONENTS
   Buttons, Search Console, Album Cards, Badges, Skeletons & Toasts
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 38px;
  padding-inline: var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform 100ms ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-on-accent);
  font-weight: 700;
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
}

.btn-secondary {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--border-focus);
  background-color: var(--bg-subtle);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

/* Quick Filter / Artist Chips */
.chip-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.chip-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: var(--space-1);
}

.query-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.query-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
  background: var(--bg-elevated);
}

.query-chip.is-active {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: var(--accent-primary-soft);
}

/* Album Discovery Card */
.album-card {
  group: album-card;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: left;
  position: relative;
  transition:
    transform var(--duration-normal) var(--ease-out),
    border-color var(--duration-normal) var(--ease-out),
    background-color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.album-card:hover,
.album-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-card);
}

.album-card__artwork-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-canvas);
  border: 1px solid var(--artwork-inner-border);
  margin-bottom: var(--space-3);
}

.album-card__artwork {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease-out);
}

.album-card:hover .album-card__artwork {
  transform: scale(1.035);
}

.album-card__hover-badge {
  position: absolute;
  inset: auto var(--space-2) var(--space-2) var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: rgba(11, 11, 12, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(6px);
  transition: all var(--duration-normal) var(--ease-out);
}

.album-card:hover .album-card__hover-badge,
.album-card:focus-visible .album-card__hover-badge {
  opacity: 1;
  transform: translateY(0);
}

.album-card__score-badge {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: rgba(11, 11, 12, 0.92);
  border: 1px solid currentColor;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.album-card__body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.album-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.album-card__artist {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.album-card__meta {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.album-card__genre {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  max-width: 120px;
}

/* Skeleton Loading States */
@keyframes pulse-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-box {
  background: linear-gradient(
    90deg,
    var(--bg-elevated) 25%,
    var(--bg-subtle) 50%,
    var(--bg-elevated) 75%
  );
  background-size: 200% 100%;
  animation: pulse-shimmer 1.6s infinite linear;
  border-radius: var(--radius-xs);
}

.album-card--skeleton {
  pointer-events: none;
}

.skeleton-line {
  height: 14px;
  margin-top: 6px;
}

.skeleton-line--short {
  width: 60%;
}

/* Empty & Error States */
.state-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-12) var(--space-6);
  text-align: center;
  max-width: 560px;
  margin: var(--space-8) auto;
}

.state-panel__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.state-panel__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.state-panel__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.state-panel__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Toast Notifications */
.toast-region {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  font-size: var(--text-sm);
  color: var(--text-primary);
  animation: toast-in 200ms var(--ease-out);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === PHASE 3 RATING COMPONENTS === */

/* Tactile Track Rating Control Group */
.track-rating-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Quick 1-10 Matrix Pills */
.rating-quick-bar {
  display: inline-flex;
  align-items: center;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 2px;
  gap: 2px;
}

.rating-quick-btn {
  width: 24px;
  height: 24px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  transition: all var(--duration-fast) var(--ease-out);
}

.rating-quick-btn:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.rating-quick-btn.is-selected {
  color: var(--text-on-accent);
  background: var(--accent-primary);
  font-weight: 700;
}

/* Precision Stepper + Accessible Select */
.rating-stepper-group {
  display: inline-flex;
  align-items: center;
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xs);
  height: 30px;
  overflow: hidden;
}

.rating-step-btn {
  width: 26px;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-surface);
  transition: background-color var(--duration-fast), color var(--duration-fast);
}

.rating-step-btn:hover:not(:disabled) {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.rating-step-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.track-rating-select {
  height: 100%;
  min-width: 72px;
  padding-inline: 8px;
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
  border-inline: 1px solid var(--border-subtle);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.track-rating-select:hover {
  background: var(--bg-elevated);
}

.track-rating-select option {
  background: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.rating-clear-btn {
  width: 26px;
  height: 30px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);
}

.rating-clear-btn:hover:not(:disabled) {
  color: var(--tier-poor);
  border-color: var(--tier-poor);
  background: rgba(239, 68, 68, 0.1);
}

.rating-clear-btn:disabled {
  opacity: 0.25;
  cursor: default;
}

/* Interlude & Score Inclusion Toggle Pills */
.track-flags-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.track-flag-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding-inline: 8px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--border-subtle);
  background: var(--bg-canvas);
  color: var(--text-muted);
  transition: all var(--duration-fast) var(--ease-out);
}

.track-flag-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
  background: var(--bg-elevated);
}

.track-flag-btn--interlude[aria-pressed="true"] {
  color: var(--accent-primary);
  border-color: var(--border-accent);
  background: var(--accent-primary-soft);
}

.track-flag-btn--include[aria-pressed="true"] {
  color: var(--tier-masterpiece);
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
}

.track-flag-btn--include[aria-pressed="false"] {
  color: var(--text-secondary);
  border-color: var(--border-strong);
  background: var(--bg-subtle);
}

.track-status-pill {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.track-status-pill--interlude {
  color: var(--accent-primary);
  background: var(--accent-primary-soft);
  border: 1px solid var(--border-accent);
}

.track-status-pill--excluded {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
}

@media (max-width: 1040px) {
  .rating-quick-bar {
    display: none;
  }
}

/* === PHASE 4 LIBRARY COMPONENTS === */
/* Navigation Library Count Badge */
.nav-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding-inline: 5px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.nav-tab.is-active .nav-count-badge {
  background: rgba(11, 11, 12, 0.22);
  color: var(--text-on-accent);
  border-color: rgba(11, 11, 12, 0.35);
}

/* Library Card Extensions */
.library-album-card {
  cursor: default;
}

.library-album-card .album-card__artwork-wrap,
.library-album-card .album-card__body {
  cursor: pointer;
}

.library-card__status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: 4px;
}

.library-card__year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.lib-completion-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lib-completion-pill--complete {
  color: var(--tier-masterpiece);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.lib-completion-pill--incomplete {
  color: var(--accent-primary);
  background: var(--accent-primary-soft);
  border: 1px solid var(--border-accent);
}

.lib-completion-pill--partial {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
}

.library-card__metrics {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.library-card__tracks-count {
  color: var(--text-primary);
  font-weight: 600;
}

.library-card__updated {
  color: var(--text-muted);
  font-size: 0.65rem;
}

.library-card__actions {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.library-card__edit-btn {
  flex: 1;
  height: 32px;
  font-size: var(--text-xs);
  padding-inline: var(--space-3);
}

.library-card__remove-btn {
  height: 32px;
  font-size: var(--text-xs);
  padding-inline: var(--space-2);
  color: var(--text-muted);
}

.library-card__remove-btn:hover {
  color: var(--tier-poor);
  background: rgba(239, 68, 68, 0.1);
}

/* === PHASE 5 SHARE REVIEW MODAL & VERDICT COMPONENTS === */
/* Screen-Reader Only Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.has-open-modal {
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Score Card Share Bar & Verdict Input on Album Detail */
.score-summary-card__share-bar {
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  display: flex;
}

.score-share-btn {
  width: 100%;
}

.verdict-editor-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.verdict-editor-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.verdict-editor-card__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.verdict-editor-card__count {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.verdict-editor-input {
  width: 100%;
  height: 40px;
  padding-inline: var(--space-3);
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
  transition: border-color var(--duration-fast);
}

.verdict-editor-input::placeholder {
  color: var(--text-muted);
}

.verdict-editor-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* Share Review Modal Backdrop & Dialog */
.share-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(6, 6, 8, 0.84);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow-y: auto;
}

.share-modal-backdrop[hidden] {
  display: none !important;
}

.share-modal-dialog {
  width: 100%;
  max-width: 960px;
  max-height: calc(100vh - 32px);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sleeve);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.share-modal__header {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.share-modal__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 2px;
}

.share-modal__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.share-modal__body {
  display: grid;
  grid-template-columns: minmax(280px, 400px) minmax(0, 1fr);
  gap: var(--space-6);
  padding: var(--space-6);
  overflow-y: auto;
  align-items: start;
}

/* Live 9:16 Preview Stage */
.share-preview-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.share-canvas-frame {
  position: relative;
  width: 100%;
  max-width: 330px;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: #0B0B0C;
}

.share-canvas-frame canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.share-canvas-loading {
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 12, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-primary);
}

.share-canvas-loading[hidden] {
  display: none !important;
}

/* Controls Column */
.share-controls-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.share-control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.share-control-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.share-control-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.share-verdict-counter {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.share-theme-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.share-theme-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--bg-canvas);
  border: 1.5px solid var(--border-subtle);
  text-align: left;
  transition: all var(--duration-fast) var(--ease-out);
}

.share-theme-btn:hover {
  border-color: var(--border-focus);
  background: var(--bg-elevated);
}

.share-theme-btn.is-active {
  border-color: var(--accent-primary);
  background: var(--accent-primary-soft);
}

.share-theme-swatch {
  width: 28px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
}

.share-theme-swatch--obsidian {
  background: linear-gradient(135deg, #0B0B0C 60%, #E8A838 60%);
}

.share-theme-swatch--paper {
  background: linear-gradient(135deg, #F4F1EA 60%, #B87308 60%);
}

.share-theme-swatch--signal {
  background: linear-gradient(135deg, #191920 50%, #E8A838 50%);
}

.share-theme-btn__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.share-theme-btn__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.share-theme-btn__desc {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.25;
}

.share-verdict-textarea {
  width: 100%;
  padding: var(--space-3);
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
  resize: vertical;
  min-height: 76px;
}

.share-verdict-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.share-control-hint {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.share-export-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  gap: var(--space-3);
}

.share-spec-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.share-spec-line strong {
  color: var(--text-primary);
  text-align: right;
  word-break: break-all;
}

.share-modal__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.share-download-btn {
  flex: 1;
  height: 42px;
}

@media (max-width: 820px) {
  .share-modal__body {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }
  .share-canvas-frame {
    max-width: 250px;
  }
  .share-theme-list {
    grid-template-columns: 1fr;
  }
}

/* === PHASE 6 PART 2: IMPORT MODAL & DISCOVERY COMPONENTS === */
.btn-sm {
  height: 30px;
  padding-inline: var(--space-3);
  font-size: var(--text-xs);
}

.library-header-panel__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.library-portability-actions {
  align-self: flex-start;
}

/* Import Library Modal */
.import-modal-dialog {
  max-width: 720px;
}

.import-modal__body {
  padding: var(--space-6);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.import-modal__footer {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

.import-file-picker-box {
  background: var(--bg-canvas);
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.import-file-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.import-file-label__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
}

.import-file-label__sub {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.import-file-input {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.import-backup-restore-bar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.import-backup-restore-bar__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.import-backup-restore-bar__info span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--accent-primary);
  letter-spacing: 0.08em;
}

.import-backup-restore-bar__info strong {
  font-size: var(--text-xs);
  color: var(--text-primary);
}

.import-error-alert {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--tier-poor);
  color: var(--text-primary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.import-status-banner {
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.import-preview-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .import-preview-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.import-preview-stat {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.import-preview-stat__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.import-preview-stat__val {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.import-preview-stat__val--add {
  color: var(--tier-masterpiece);
}

.import-preview-stat__val--update {
  color: var(--accent-primary);
}

.import-conflict-panel {
  background: var(--bg-canvas);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.import-conflict-panel__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.import-conflict-panel__desc {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.import-radio-option,
.import-confirm-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-primary);
  cursor: pointer;
  line-height: 1.45;
}

.import-radio-option input,
.import-confirm-checkbox input {
  margin-top: 3px;
  accent-color: var(--accent-primary);
}

.import-confirm-checkbox {
  padding-top: var(--space-2);
  border-top: 1px dashed var(--border-subtle);
  color: var(--accent-primary);
}

.import-preview-list {
  max-height: 210px;
  overflow-y: auto;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  divide-y: 1px solid var(--border-subtle);
}

.import-preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
}

.import-preview-row:last-child {
  border-bottom: none;
}

.import-preview-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  flex-shrink: 0;
}

.import-preview-tag--add {
  color: var(--tier-masterpiece);
  background: rgba(16, 185, 129, 0.14);
}

.import-preview-tag--update {
  color: var(--accent-primary);
  background: var(--accent-primary-soft);
}

.import-preview-title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

.import-preview-title small {
  font-weight: 400;
  color: var(--text-secondary);
}

.import-preview-meta {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.import-no-changes-note {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: center;
  padding: var(--space-3);
}

/* === PHASE 8: LISTENING JOURNAL EDITOR MODAL & ALBUM PANEL === */
.journal-editor-dialog {
  max-width: 780px;
}

.journal-editor__body {
  max-height: 70vh;
}

.jedit-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.jedit-review-textarea {
  min-height: 120px;
  line-height: 1.55;
}

.jedit-custom-mood-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.jedit-tracks-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 280px;
  overflow-y: auto;
  padding: var(--space-3);
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.jedit-track-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

.jedit-track-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.jedit-track-row__top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.jedit-fav-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-secondary);
  transition: all var(--duration-fast);
}

.jedit-fav-btn.is-active {
  background: var(--accent-primary-soft);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  font-weight: 700;
}

.jedit-track-row__title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-primary);
}

.jedit-track-note-input {
  height: 34px;
  font-size: var(--text-xs);
}

.journal-editor-error {
  font-size: var(--text-xs);
  color: var(--tier-poor);
  margin-right: auto;
}

/* Album Detail Journal Panel */
.album-journal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.album-journal-card--populated {
  border-left: 3px solid var(--accent-primary);
}

.album-journal-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.album-journal-card__sub {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* === PHASE 9A: CUSTOM COLLECTIONS MODAL & MEMBERSHIP BAR === */
.collection-theme-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.collection-modal-albums-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-2);
  max-height: 230px;
  overflow-y: auto;
  padding: var(--space-3);
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.collection-modal-album-pill {
  display: flex;
   flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  text-align: left;
  position: relative;
  padding-left: 28px;
  transition: all var(--duration-fast);
}

.collection-modal-album-pill:hover {
  border-color: var(--border-focus);
  background: var(--bg-elevated);
}

.collection-modal-album-pill.is-active {
  border-color: var(--accent-primary);
  background: var(--accent-primary-soft);
}

.collection-modal-album-pill__check {
  position: absolute;
  left: 9px;
  top: 9px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.collection-modal-album-pill__title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.collection-modal-album-pill__artist {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Album Detail Collections Bar */
.album-collections-bar {
  margin-bottom: var(--space-4);
}

.album-collections-pills-row {
  margin-top: var(--space-2);
}

.album-collection-membership-pill {
  display: inline-flex;
  align-items: center;
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.album-collection-membership-pill__open {
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.album-collection-membership-pill__open:hover {
  background: var(--bg-elevated);
}

.album-collection-membership-pill__remove {
  padding: 3px 8px;
  border-left: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.album-collection-membership-pill__remove:hover {
  color: var(--tier-poor);
  background: rgba(239, 68, 68, 0.12);
}

/* === PHASE 9B: SMART COLLECTION BUILDER & RULE CHIPS === */
.smart-rules-builder-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  gap: var(--space-3);
}

.smart-rules-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (max-width: 600px) {
  .smart-rules-form-grid {
    grid-template-columns: 1fr;
  }
}

.smart-rule-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.smart-rule-text-input {
  height: 36px;
}

.smart-rules-checkboxes {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
}

.smart-modal-preview-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.smart-modal-preview-box__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-primary);
}

.smart-modal-preview-box__status,
.smart-modal-preview-box__matches {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.smart-rule-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-canvas);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
}

.smart-rule-chip__label {
  color: var(--text-muted);
}

.smart-rule-chip__val {
  color: var(--accent-primary);
  font-weight: 700;
}

.smart-rule-chip__remove {
  margin-left: 2px;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1;
}

.smart-rule-chip__remove:hover {
  color: var(--tier-poor);
}

/* === PHASE 10A: SMART COLLECTION MEMBERSHIP PILL STYLING === */
.album-collection-membership-pill--smart {
  border-color: var(--border-accent);
  background: var(--accent-primary-soft);
}

.album-collection-membership-pill--smart .album-collection-membership-pill__open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.album-collection-smart-tag {
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--accent-primary);
  color: var(--text-on-accent);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* === PHASE 10B: MODAL VIEWPORT & MOBILE TOUCH ERGONOMICS === */
.share-modal-dialog {
  max-height: calc(100vh - 24px);
  max-height: calc(100dvh - 24px);
}

.journal-editor__body {
  max-height: calc(100vh - 180px);
  max-height: calc(100dvh - 180px);
}

@media (max-width: 640px) {
  .share-modal-backdrop {
    padding: var(--space-2);
    align-items: flex-end;
  }

  .share-modal-dialog {
    max-height: calc(100vh - 16px);
    max-height: calc(100dvh - 16px);
    border-radius: var(--radius-md);
  }

  .share-modal__header,
  .import-modal__body,
  .import-modal__footer {
    padding-inline: var(--space-4);
  }

  .share-modal__actions,
  .import-modal__footer {
    flex-wrap: wrap;
  }

  .rating-step-btn,
  .rating-clear-btn {
    min-width: 32px;
    min-height: 32px;
  }

  .track-flag-btn {
    min-height: 30px;
    padding-inline: 10px;
  }

  .toast-region {
    left: var(--space-4);
    right: var(--space-4);
    bottom: var(--space-4);
  }
}