/* ============================================
   LIBRIQ MODALS
   ============================================ */

/* ── Overlay ──────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-16) var(--space-4) var(--space-4);
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  animation: overlayIn var(--duration-base) var(--ease-out) both;
}

.modal-overlay[hidden] { display: none; }

/* ── Base Modal ───────────────────────────── */
.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 600px;
  max-height: 80dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: modalIn var(--duration-slow) var(--ease-out) both;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--text-md);
  font-weight: var(--weight-semi);
  color: var(--text-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

/* ── Search Modal ─────────────────────────── */
.search-modal {
  margin-top: 0;
  padding: 0;
  max-width: 640px;
  border-radius: var(--radius-xl);
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.search-input-icon {
  font-size: 1.2rem;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  font-size: var(--text-md);
  color: var(--text-primary);
  background: none;
  caret-color: var(--accent);
}

.search-input::placeholder { color: var(--text-tertiary); }

.search-close-btn {
  flex-shrink: 0;
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  transition: color var(--duration-fast);
}

.search-close-btn:hover { color: var(--text-secondary); }

.search-results {
  overflow-y: auto;
  max-height: 420px;
  padding: var(--space-2) 0;
}

.search-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-12) var(--space-6);
  color: var(--text-tertiary);
  text-align: center;
}

.search-empty-state i {
  font-size: 2.5rem;
  opacity: 0.4;
}

.search-empty-state p {
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
}

/* Search result item */
.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  cursor: pointer;
  transition: background var(--duration-fast);
}

.search-result-item:hover,
.search-result-item.focused {
  background: var(--bg-hover);
}

.search-result-info {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-author {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 2px;
}

.search-result-meta {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: 3px;
}

.search-result-add {
  flex-shrink: 0;
}

/* Section divider in search */
.search-section-label {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border-subtle);
}

/* Search loading */
.search-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-8);
  color: var(--text-tertiary);
  font-size: var(--text-sm);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Search Footer ────────────────────────── */
.search-footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.search-footer span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

/* ── Add Book Modal ───────────────────────── */
.add-book-modal {
  max-width: 520px;
}

.book-preview {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  border: 1px solid var(--border-subtle);
}

.book-preview-info {
  flex: 1;
  min-width: 0;
}

.book-preview-title {
  font-size: var(--text-base);
  font-weight: var(--weight-semi);
  color: var(--text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-1);
}

.book-preview-author {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.book-preview-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.add-book-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.status-select-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.status-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast);
  text-align: center;
}

.status-option:hover {
  border-color: var(--border-strong);
  background: var(--bg-hover);
}

.status-option.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.status-option i {
  font-size: 1.3rem;
  color: var(--text-secondary);
}

.status-option.selected i { color: var(--text-accent); }

.status-option span {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
}

.status-option.selected span { color: var(--text-accent); }

/* ── Responsive ───────────────────────────── */
@media (max-width: 640px) {
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 90dvh;
  }

  .search-modal {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .modal-overlay.search-overlay {
    align-items: flex-start;
    padding-top: var(--space-4);
  }
}

/* ============================================
   PHASE 2 - MODAL, SEARCH, AND FORM CONTROLS
   ============================================ */

.modal-overlay {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
}

.modal {
  background: var(--surface-3);
  border-color: var(--gold-12);
  box-shadow: var(--shadow-modal);
}

.modal-title {
  font-family: var(--font-serif);
  color: var(--text-strong);
}

.modal-close {
  min-width: 40px;
  min-height: 40px;
  color: var(--text-dim);
}

.modal-close:hover {
  background: var(--gold-06);
  color: var(--text-strong);
}

.search-input-wrap {
  min-height: 54px;
  background: var(--surface-3);
  border-bottom-color: var(--border-soft);
}

.search-input-icon {
  color: var(--gold);
}

.search-input {
  color: var(--text-strong);
  caret-color: var(--gold);
}

.search-input::placeholder {
  color: var(--text-dim);
}

.search-close-btn {
  min-height: 36px;
  border-radius: var(--radius-md);
}

.search-close-btn:hover {
  background: var(--gold-06);
  color: var(--text-primary);
}

.search-result-item {
  border-left: 2px solid transparent;
}

.search-result-item:hover,
.search-result-item.focused {
  background: var(--gold-04);
  border-left-color: var(--gold);
}

.search-result-title {
  color: var(--text-strong);
}

.search-result-meta,
.search-section-label,
.search-footer span {
  color: var(--text-dim);
}

.spinner {
  border-color: var(--border-soft);
  border-top-color: var(--gold);
}

.book-preview {
  background: var(--surface-2);
  border-color: var(--border-hairline);
}

.status-option {
  min-height: 88px;
  background: var(--gold-04);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.status-option:hover {
  border-color: var(--gold-18);
  background: var(--gold-06);
}

.status-option:active {
  transform: scale(0.98);
}

.status-option:focus-within {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.status-option.selected {
  border-color: var(--gold);
  background: var(--gold-12);
}

.status-option.selected i,
.status-option.selected span {
  color: var(--gold);
}

@media (max-width: 640px) {
  .modal-close,
  .search-close-btn {
    min-width: 44px;
    min-height: 44px;
  }

  .search-input-wrap {
    min-height: 56px;
  }
}

/* ============================================
   PHASE 5B - BOOK DETAILS REDESIGN
   Scoped to the Book Details modal only.
   ============================================ */

#bookDetailsModal .book-details-modal {
  max-width: 760px;
  max-height: 88dvh;
}

#bookDetailsModal .modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
}

#bookDetailsModal .book-details-hero {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: var(--space-6);
  padding: var(--space-5);
  background: linear-gradient(180deg, var(--gold-04), transparent 75%);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  margin: 0;
}

#bookDetailsModal .book-details-hero > .book-cover {
  width: 180px;
  height: 264px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-cover);
}

#bookDetailsModal .book-details-hero-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

#bookDetailsModal .book-details-title {
  font-family: var(--font-serif);
  color: var(--text-strong);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: 0;
  text-wrap: balance;
}

#bookDetailsModal .book-details-author {
  color: var(--text-dim);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  margin-top: calc(var(--space-1) * -1);
}

#bookDetailsModal .book-details-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

#bookDetailsModal .book-details-badges .badge-genre,
#bookDetailsModal .book-details-badges .badge-accent {
  background: var(--gold-06);
  color: var(--gold-strong);
  border-color: var(--gold-10);
}

#bookDetailsModal .book-details-rating-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--surface-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}

#bookDetailsModal .book-details-rating-panel .book-details-section-title {
  margin-bottom: 0;
}

#bookDetailsModal .book-details-rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 32px;
}

#bookDetailsModal .book-details-rating .star-rating {
  gap: var(--space-1);
}

#bookDetailsModal .book-details-rating .star {
  padding: 2px;
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
}

#bookDetailsModal .book-details-rating-text {
  color: var(--text-dim);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

#bookDetailsModal .book-details-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-4);
  margin: 0;
}

#bookDetailsModal .book-details-meta-row {
  padding: var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  background: var(--surface-3);
}

#bookDetailsModal .book-details-meta-row dt {
  color: var(--text-dim);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#bookDetailsModal .book-details-meta-row dd {
  margin-top: var(--space-1);
  color: var(--text-strong);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

#bookDetailsModal .book-details-progress,
#bookDetailsModal .book-details-description {
  padding: var(--space-5);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  background: var(--surface-2);
  margin: 0;
}

#bookDetailsModal .book-details-description {
  background: linear-gradient(180deg, var(--surface-2), rgba(201,168,76,0.03));
}

#bookDetailsModal .book-details-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

#bookDetailsModal .book-details-progress-label {
  color: var(--text-strong);
  font-family: var(--font-serif);
  font-size: var(--t-card);
}

#bookDetailsModal .book-details-progress-pct {
  color: var(--gold);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
}

#bookDetailsModal .book-details-progress .progress-bar {
  background: rgba(255,255,255,0.06);
  height: 4px;
}

#bookDetailsModal .book-details-progress .progress-fill {
  background: linear-gradient(90deg, var(--gold-strong), var(--gold));
}

#bookDetailsModal .book-details-progress-pages {
  margin-top: var(--space-3);
  color: var(--text-dim);
  font-size: var(--text-xs);
}

#bookDetailsModal .book-details-section-title {
  margin-bottom: var(--space-3);
  color: var(--text-strong);
  font-family: var(--font-serif);
  font-size: var(--t-card);
}

#bookDetailsModal .book-details-desc-text {
  color: var(--text-body);
  line-height: var(--leading-loose);
  font-size: var(--text-sm);
  margin: 0;
}

#bookDetailsModal .book-details-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-top: var(--space-1);
}

#bookDetailsModal .book-details-actions .btn {
  min-height: 44px;
}

#bookDetailsModal .book-details-actions .btn-primary,
#bookDetailsModal .book-details-actions .btn-secondary,
#bookDetailsModal .book-details-actions .btn-ghost {
  flex: 0 1 auto;
}

#bookDetailsModal .book-details-actions .btn-ghost.btn-icon {
  margin-right: auto;
  width: 44px;
  min-width: 44px;
  padding: 0;
  background: var(--gold-04);
  border: 1px solid var(--gold-08);
  color: var(--text-body);
}

#bookDetailsModal .book-details-actions .btn-ghost.btn-icon:hover,
#bookDetailsModal .book-details-actions .btn-ghost.btn-icon:focus-visible {
  background: var(--gold-12);
  border-color: var(--gold-18);
  color: var(--text-strong);
}

#bookDetailsModal .book-details-actions .ph-fill.ph-heart,
#bookDetailsModal .book-details-actions .ph-heart-fill {
  color: var(--gold) !important;
  opacity: 1;
}

#bookDetailsModal .modal-close {
  color: var(--text-dim);
  background: transparent;
}

#bookDetailsModal .modal-close:hover {
  background: var(--gold-06);
  color: var(--text-strong);
}

@media (max-width: 640px) {
  #bookDetailsModal .book-details-modal {
    max-width: 100%;
    max-height: 92dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  #bookDetailsModal .modal-body {
    gap: var(--space-3);
    padding: var(--space-4);
  }

  #bookDetailsModal .book-details-hero {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-4);
  }

  #bookDetailsModal .book-details-hero > .book-cover {
    width: 108px;
    height: 158px;
  }

  #bookDetailsModal .book-details-meta {
    grid-template-columns: 1fr;
  }

  #bookDetailsModal .book-details-progress,
  #bookDetailsModal .book-details-description {
    padding: var(--space-4);
  }

  #bookDetailsModal .book-details-progress-header {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
  }

  #bookDetailsModal .book-details-actions {
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-2);
  }

  #bookDetailsModal .book-details-actions .btn:not(.btn-icon) {
    flex: 1 1 100%;
    width: 100%;
  }

  #bookDetailsModal .book-details-actions .btn-ghost.btn-icon {
    flex: 0 0 44px;
    margin-right: 0;
  }

  #bookDetailsModal .book-details-actions .btn-ghost:not(.btn-icon) {
    flex: 1 1 calc(100% - 52px);
    width: auto;
  }
}

@media (max-width: 430px) {
  #bookDetailsModal .book-details-hero {
    grid-template-columns: 88px minmax(0, 1fr);
    padding: var(--space-3);
  }

  #bookDetailsModal .book-details-hero > .book-cover {
    width: 88px;
    height: 132px;
  }

  #bookDetailsModal .book-details-title {
    font-size: 1.35rem;
  }

  #bookDetailsModal .book-details-author,
  #bookDetailsModal .book-details-desc-text {
    font-size: var(--text-sm);
  }

  #bookDetailsModal .book-details-rating {
    align-items: flex-start;
    flex-direction: column;
  }

  #bookDetailsModal .book-details-meta-row {
    padding: var(--space-2) var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  #bookDetailsModal .book-details-hero,
  #bookDetailsModal .book-details-actions .btn,
  #bookDetailsModal .book-details-actions .btn-ghost.btn-icon {
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   PHASE 7 - MODAL SHEET POLISH
   Shared responsive modal behavior only.
   ============================================ */

@media (max-width: 768px) {
  .modal-overlay {
    padding-top: var(--space-4);
    padding-left: calc(var(--space-4) + env(safe-area-inset-left));
    padding-right: calc(var(--space-4) + env(safe-area-inset-right));
    padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }

  .modal {
    max-width: 100%;
    max-height: min(92dvh, calc(100dvh - var(--space-4) - env(safe-area-inset-top)));
  }

  .search-modal,
  .add-book-modal,
  #bookDetailsModal .book-details-modal {
    width: 100%;
  }

  .modal-body {
    padding-bottom: calc(var(--space-5) + env(safe-area-inset-bottom));
  }
}