/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary { 
  background: var(--color-primary); 
  color: #fff; 
  box-shadow: 0 4px 10px -2px rgba(99, 102, 241, 0.35); 
}
.btn-primary:hover:not(:disabled) { 
  background: var(--color-primary-hover); 
  box-shadow: 0 6px 14px -2px rgba(99, 102, 241, 0.45); 
}
.btn-primary:active:not(:disabled) { 
  background: var(--color-primary-active); 
}

.btn-secondary { 
  background: var(--color-surface); 
  color: var(--color-text-secondary); 
  border: 1px solid var(--color-border); 
  box-shadow: var(--shadow-sm); 
}
.btn-secondary:hover:not(:disabled) { 
  background: var(--color-bg); 
  color: var(--color-text); 
  border-color: #cbd5e1; 
}

.btn-danger { 
  background: var(--color-danger); 
  color: #fff; 
  box-shadow: 0 4px 10px -2px rgba(244, 63, 94, 0.3);
}
.btn-danger:hover:not(:disabled) { 
  background: var(--color-danger-hover); 
  box-shadow: 0 6px 14px -2px rgba(244, 63, 94, 0.4);
}

.btn-sm { font-size: 12px; padding: 6px 14px; border-radius: var(--radius-sm); }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.btn-edit   { background: #eff6ff; color: #2563eb; }
.btn-edit:hover { background: #dbeafe; }
.btn-view   { background: #f5f3ff; color: #7c3aed; margin-right: 6px; }
.btn-view:hover { background: #ede9fe; }
.btn-delete { background: #fff1f2; color: var(--color-danger); margin-left: 6px; }
.btn-delete:hover { background: #ffe4e6; }
.btn-warn { background: #fffbeb; color: var(--color-warning); margin-left: 6px; }
.btn-warn:hover { background: #fef3c7; }

/* Row action trigger (···) */
.btn-row-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  font-size: 16px;
  color: var(--color-text-secondary);
  letter-spacing: 1px;
  transition: all var(--transition-fast);
}
.btn-row-trigger:hover, .btn-row-trigger.active { 
  background: var(--color-bg-secondary); 
  color: var(--color-text); 
  border-color: #cbd5e1;
}

/* ============================================================
   Tab Group
   ============================================================ */
.tab-group {
  display: flex;
  gap: 4px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}
.tab-btn:hover:not(.tab-active) { background: rgba(255,255,255,0.4); color: var(--color-text); }
.tab-btn.tab-active { 
  background: var(--color-surface); 
  color: var(--color-primary); 
  font-weight: 700; 
  box-shadow: var(--shadow-sm); 
}

/* ============================================================
   Cards and Tables
   ============================================================ */
.table-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.data-table thead { 
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border); 
}

.data-table th {
  text-align: left;
  padding: 14px 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.data-table td {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-text);
  border-top: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}
.data-table tbody tr:nth-child(even) { background: var(--color-row-alt); }
.data-table tbody tr:hover { background: var(--color-row-hover); }

.col-stat    { text-align: right; font-variant-numeric: tabular-nums; color: var(--color-text-secondary); }
.col-actions { white-space: nowrap; text-align: right; }

/* Table cover image thumbnail */
.table-cover-sm {
  width: 60px;
  height: 40px;
  border-radius: var(--radius-sm, 6px);
  background: var(--color-bg-secondary, #f3f4f6);
  border: 1px solid var(--color-border-light, #e5e7eb);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, 0.05));
}

.table-cover-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.table-cover-sm .cover-placeholder {
  font-size: 9px;
  font-weight: 600;
  color: var(--color-text-muted, #9ca3af);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table-cover-sm.series-cover,
.table-cover-sm.devotional-cover {
  aspect-ratio: 12 / 5;
  height: auto;
}

#series-cover-preview {
  aspect-ratio: 12 / 5 !important;
  width: 100% !important;
  object-fit: cover !important;
  max-height: none !important;
}

/* ============================================================
   Loading / Empty States
   ============================================================ */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 64px 24px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.empty-state {
  display: none;
  padding: 64px 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}
.empty-state.visible { display: block; }

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Pagination
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

#page-info {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 80px;
  text-align: center;
  user-select: none;
}

/* ============================================================
   Modals
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; animation: fade-in var(--transition-base) forwards; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  animation: slide-up 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.modal-card--sm  { max-width: 440px; }
.modal-card--lg  { max-width: 900px; }
@keyframes slide-up { 
  from { opacity: 0; transform: translateY(16px) scale(0.98); } 
  to { opacity: 1; transform: translateY(0) scale(1); } 
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}
.modal-title { font-size: 16px; font-weight: 700; color: var(--color-text); letter-spacing: -0.3px; }

.modal-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 18px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.modal-close:hover { background: var(--color-bg-secondary); color: var(--color-text); }

.modal-body { padding: 24px 28px; }
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 18px 28px 20px;
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   Forms
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }

.form-label { font-size: 12px; font-weight: 700; color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }

.form-input, .form-textarea, select.form-input {
  font-family: var(--font-sans);
  font-size: 14px;
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
  transition: all var(--transition-fast);
  line-height: 1.5;
  appearance: auto;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-muted); }
.form-input:focus, .form-textarea:focus, select.form-input:focus {
  background: var(--color-surface);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
}
.form-textarea { resize: vertical; min-height: 90px; }

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

/* Tag selector wrapper */
.tag-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-height: 48px;
  background: var(--color-bg);
}
.tag-selector-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  user-select: none;
}
.tag-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.tag-chip.selected { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.tag-selector-empty { font-size: 12px; color: var(--color-text-muted); align-self: center; }

.tag-pill {
  display: inline-flex;
  align-items: center;
  background: #eff6ff;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
}

/* ============================================================
   Toast (Floating Alert Notification)
   ============================================================ */
#toast {
  position: fixed;
  bottom: 80px;
  right: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  max-width: 360px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
#toast.toast-visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
#toast.toast-success { background: rgba(16, 185, 129, 0.95); border: 1px solid rgba(16, 185, 129, 0.2); }
#toast.toast-error   { background: rgba(244, 63, 94, 0.95); border: 1px solid rgba(244, 63, 94, 0.2); }

/* ============================================================
   Row Dropdown Portal (Actions context menu)
   ============================================================ */
#row-dropdown-portal {
  display: none;
  position: fixed;
  z-index: 9999;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  overflow: hidden;
  animation: slideUp var(--transition-fast);
}
#row-dropdown-portal.open { display: block; }

.row-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: left;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.row-dropdown-item:hover { background: var(--color-bg-secondary); color: var(--color-text); }
.row-dropdown-item.danger { color: var(--color-danger); }
.row-dropdown-item.danger:hover { background: #fff1f2; }
.row-dropdown-divider { height: 1px; background: var(--color-border-light); margin: 4px 0; }

/* ============================================================
   View Modal (devotional reader)
   ============================================================ */
.view-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}
.view-metrics {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-left: auto;
}
.view-subtitle { font-size: 15px; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 20px; }
.view-divider  { border: none; border-top: 1px solid var(--color-border); margin-bottom: 24px; }

/* Markdown body */
.markdown-body { font-size: 15px; line-height: 1.8; color: var(--color-text); }
.markdown-body h1,.markdown-body h2,.markdown-body h3 { font-weight: 700; color: var(--color-text); margin: 1.5em 0 0.6em; }
.markdown-body h1 { font-size: 1.5em; }
.markdown-body h2 { font-size: 1.3em; }
.markdown-body h3 { font-size: 1.15em; }
.markdown-body p  { margin: 0 0 1.2em; }
.markdown-body ul, .markdown-body ol { margin: 0 0 1.2em 1.5em; }
.markdown-body blockquote {
  margin: 1.5em 0; padding: 12px 20px;
  border-left: 4px solid var(--color-primary);
  background: #eff6ff;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-secondary);
}
.markdown-body code { font-family: var(--font-mono); font-size: 0.88em; background: var(--color-border-light); padding: 2px 6px; border-radius: var(--radius-sm); color: var(--color-primary); }
.markdown-body pre { background: #0f172a; color: #e2e8f0; padding: 18px; border-radius: var(--radius-md); overflow-x: auto; margin-bottom: 1.2em; border: 1px solid #1e293b; }
.markdown-body pre code { background: none; padding: 0; color: inherit; }
.markdown-body a { color: var(--color-primary); text-decoration: underline; font-weight: 500; }
.markdown-body img { max-width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

/* ============================================================
   Gallery (stock photo picker)
   ============================================================ */
.gallery-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.gallery-tabs { flex-shrink: 0; }
.gallery-toolbar .form-input { max-width: 260px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  max-height: 55vh;
  overflow-y: auto;
  padding: 4px;
}

.gallery-result {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  background: var(--color-bg-secondary);
}
.gallery-result:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.gallery-result img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Generated covers — square cards with a label underneath */
.gallery-result--generated {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
}
.gallery-result--generated img {
  flex: 1;
  height: 0; /* flex child, let flex-grow handle it */
  object-fit: cover;
}
.gallery-result--generated:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
  transform: none; /* stay flat — covers are the star, no jump */
}
.gallery-result__label {
  display: block;
  padding: 5px 7px;
  font-size: 11px;
  line-height: 1.3;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-top: 1px solid var(--color-border-light);
  text-transform: capitalize;
}

/* ============================================================
   Reorder list (e.g. featured series)
   ============================================================ */
.reorder-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.reorder-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.reorder-item__position {
  width: 24px;
  text-align: center;
  font-weight: 700;
  color: var(--color-text-muted);
}
.reorder-item__title {
  flex: 1;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.reorder-item__controls {
  display: flex;
  gap: 4px;
}
.reorder-item__controls .btn-icon:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 640px) {
  .modal-header, .modal-body, .modal-footer { padding-inline: 20px; }
  #toast { left: 16px; right: 16px; bottom: 80px; max-width: none; }
  .data-table { min-width: 400px; }
}