/* ══════════════════════════════════════════════════════════
   कथा / Katha — Shared Stylesheet
   Dark theme matching Samshodhana Mandiram portal aesthetic
   ══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ── */
:root {
  --bg-body:        var(--t-bg-body-start);
  --bg-card:        var(--t-bg-surface);
  --bg-card-hover:  var(--t-bg-surface-hover);
  --bg-input:       var(--t-bg-surface);
  --bg-white:       var(--t-bg-surface);

  --accent:         var(--t-accent);
  --accent-light:   var(--t-hover-bg);
  --accent-glow:    var(--t-accent-glow);
  --accent-gradient: var(--t-accent-gradient);

  --text-primary:   var(--t-text-primary);
  --text-secondary: var(--t-text-secondary);
  --text-muted:     var(--t-text-muted);

  --border:         var(--t-border);
  --border-light:   var(--t-border-light);

  --success:        #10b981;
  --danger:         #ef4444;
  --warning:        #f59e0b;

  --radius:         16px;
  --radius-sm:      8px;
  --radius-xs:      6px;

  --shadow:         var(--t-shadow);
  --shadow-lg:      var(--t-shadow);

  /* Status text colors — adapt properly via CSS custom property inheritance */
  --success-text:  color-mix(in srgb, #10b981 70%, var(--t-text-primary) 30%);
  --danger-text:   color-mix(in srgb, #ef4444 70%, var(--t-text-primary) 30%);
  --warning-text:  color-mix(in srgb, #f59e0b 70%, var(--t-text-primary) 30%);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--t-bg-body-start) 0%, var(--t-bg-body-mid) 50%, var(--t-bg-body-end) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--text-primary);
  line-height: 1.6;
}



a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--t-text-secondary); }

/* ── Navbar ── */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px max(24px, calc((100% - 1100px) / 2));
  background: var(--t-bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

body:has(.container-lg) .navbar {
  padding: 16px max(24px, calc((100% - 1200px) / 2));
}

.navbar-brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-home-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  color: var(--accent);
  transition: all 0.2s ease;
}
.navbar-home-btn:hover {
  background: var(--accent);
  color: var(--t-text-on-accent);
  transform: scale(1.05);
}

.navbar-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.navbar-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
}

.navbar-brand .highlight {
  color: var(--accent);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.navbar-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.navbar-links a:hover,
.navbar-links a.active {
  color: var(--t-text-primary);
  background: var(--accent-light);
}

.user-avatar-btn, .quiz-user-avatar-btn, .user-avatar-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  background-size: cover !important;
  background-position: center !important;
  border: 2px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  flex-shrink: 0;
}
.user-avatar-btn:hover, .quiz-user-avatar-btn:hover, .user-avatar-nav-btn:hover {
  transform: scale(1.05);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 60px;
  position: relative;
  z-index: 1;
}
.container-sm { max-width: 520px; }
.container-lg { max-width: 1200px; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--bg-card);
  color: var(--text-primary);
}
.btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.btn-primary {
  background: var(--accent-gradient);
  border: none;
  color: var(--t-text-on-accent);
  box-shadow: 0 4px 12px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px var(--accent-glow);
  filter: brightness(1.1);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger-text);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.3);
  border-color: var(--danger);
}

.btn-secondary {
  background: rgba(100, 116, 139, 0.15);
  border-color: rgba(100, 116, 139, 0.25);
  color: var(--text-secondary);
}
.btn-secondary:hover {
  background: rgba(100, 116, 139, 0.25);
  color: var(--text-primary);
}

.btn-success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success-text);
}
.btn-success:hover {
  background: rgba(16, 185, 129, 0.3);
}

.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ── Form Elements ── */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  animation: toastSlide 0.3s ease;
  box-shadow: var(--shadow);
  max-width: 380px;
}
.toast.success { background: rgba(16, 185, 129, 0.15); border: 1px solid var(--success); color: var(--success-text); }
.toast.error   { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); color: var(--danger-text); }
.toast.info    { background: var(--accent-light); border: 1px solid var(--accent); color: var(--t-text-secondary); }

@keyframes toastSlide {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--t-bg-overlay);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 740px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.25s ease;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
}
.modal-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.modal-close:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--danger);
  color: var(--danger-text);
}

/* ── Badge ── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.badge-category {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(129, 140, 248, 0.2);
}
.badge-published {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success-text);
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-draft {
  background: rgba(245, 158, 11, 0.12);
  color: var(--warning-text);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

/* ── Stats Row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Admin Header ── */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.admin-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ── Table ── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
thead {
  background: var(--t-bg-surface);
}
th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}
tbody tr {
  transition: background 0.15s ease;
}
tbody tr:hover {
  background: rgba(129, 140, 248, 0.04);
}
tbody tr:last-child td {
  border-bottom: none;
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}
.empty-state .icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
  display: block;
}
.empty-state h3 {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.footer-quote {
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.92rem;
}
.footer-links {
  margin-bottom: 8px;
}
.footer-links a {
  color: var(--text-muted);
  margin: 0 4px;
}
.footer-links a:hover { color: var(--accent); }

/* ══════════════════════════════════════════════════════════
   PUBLIC STORY LISTING (index.html)
   ══════════════════════════════════════════════════════════ */

.katha-hero {
  text-align: center;
  padding: 40px 0 24px;
}
.katha-hero h1 {
  font-size: 2.2rem;
  font-weight: 700;
  background: var(--t-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.katha-hero p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.filter-tab {
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.filter-tab:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}
.filter-tab.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: var(--t-text-on-accent);
  box-shadow: 0 2px 8px var(--accent-glow);
}

.sort-select {
  padding: 7px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.84rem;
  outline: none;
  cursor: pointer;
}
.sort-select:focus {
  border-color: var(--accent);
}

/* Story Cards Grid */
.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.story-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.story-card:hover {
  border-color: var(--t-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--t-accent-alpha-15);
}

.story-card-cover {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

.story-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.story-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.story-card-meta span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.story-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.story-card-summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.story-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.story-card-author {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.story-card-votes {
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.story-card-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
  transition: gap 0.2s ease;
}
.story-card-read-btn:hover {
  gap: 10px;
}

/* ══════════════════════════════════════════════════════════
   STORY READER (story.html)
   ══════════════════════════════════════════════════════════ */

.story-reader {
  max-width: 100%;
  margin: 0 auto;
}

.story-cover-hero {
  display: block;
  max-width: 100%;
  height: auto;
  max-height: 550px;
  margin: 0 auto 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.story-header {
  margin-bottom: 28px;
}

.story-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.story-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.story-meta span {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.story-summary {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 16px 20px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
  margin-bottom: 32px;
}

.story-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #e2e8f0;
  margin-bottom: 40px;
}
.story-content p { margin-bottom: 1em; }
.story-content h2 { font-size: 1.4rem; margin: 1.5em 0 0.5em; color: var(--text-primary); }
.story-content h3 { font-size: 1.2rem; margin: 1.2em 0 0.4em; color: var(--text-primary); }
.story-content a { color: var(--accent); text-decoration: underline; }
.story-content a:hover { color: var(--t-text-secondary); }
.story-content img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: 16px 0;
  border: 1px solid var(--border);
}
.story-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  margin: 16px 0;
  background: var(--accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}
.story-content ul, .story-content ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}
.story-content iframe, .story-content video {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: 16px 0;
}

/* Feedback Buttons */
.feedback-section {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 32px;
}
.feedback-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.feedback-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}
.feedback-btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.feedback-btn.active-up {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--success);
  color: var(--success-text);
}
.feedback-btn.active-down {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--danger);
  color: var(--danger-text);
}

.feedback-count {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Back Link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
  margin-bottom: 24px;
}
.back-link:hover {
  color: var(--t-text-primary);
  background: var(--accent-light);
  border-color: var(--accent);
  transform: translateX(-3px);
}

/* ── Responsive ── */
@media (max-width: 850px) {
  .floating-back-btn-container,
  .injected-back-btn-container {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .navbar { padding: 10px 14px; }
  .navbar-links { gap: 4px; }
  .navbar-links a { padding: 5px 8px; font-size: 0.8rem; }
  .container { padding: 14px 12px 40px; width: 100% !important; box-sizing: border-box !important; }
  .katha-hero h1 { font-size: 1.6rem; }
  .search-filter-section { padding: 14px 12px !important; margin-bottom: 20px !important; border-radius: 16px !important; }
  .filter-controls-row { flex-direction: column !important; align-items: stretch !important; gap: 12px !important; }
  .category-scroll-container { display: flex !important; overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; width: 100% !important; padding-bottom: 6px !important; scrollbar-width: none !important; }
  .category-scroll-container::-webkit-scrollbar { display: none !important; }
  .category-chip { flex-shrink: 0 !important; }
  .sort-wrapper { width: 100% !important; justify-content: space-between !important; }
  .sort-dropdown { flex: 1 !important; min-height: 40px !important; font-size: 14px !important; border-radius: 10px !important; }
  .story-grid, .articles-grid { grid-template-columns: 1fr !important; gap: 16px !important; width: 100% !important; }
  .article-card { border-radius: 16px !important; }
  .article-cover-wrapper { height: 180px !important; }
  .article-body { padding: 16px 14px !important; }
  .article-title { font-size: 1.18rem !important; line-height: 1.35 !important; }
  .article-excerpt { font-size: 0.88rem !important; line-height: 1.5 !important; }
  .story-title { font-size: 1.35rem; }
  .story-content { font-size: 1rem; line-height: 1.8; }
  .admin-header { flex-direction: column; align-items: stretch; gap: 12px; }
  .admin-header-actions { display: flex; flex-wrap: wrap; gap: 8px; }
  .admin-stats { grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
  .modal { width: min(94vw, 560px) !important; max-width: 94vw !important; padding: 16px 14px; border-radius: 16px; }
}

/* ── Utilities ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }

/* Loading Spinner */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Preview Panel */
.preview-panel {
  background: var(--t-bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  max-height: 400px;
  overflow-y: auto;
  line-height: 1.7;
  color: #e2e8f0;
}
.preview-panel img { max-width: 100%; border-radius: 4px; }
.preview-panel a { color: var(--accent); text-decoration: underline; }

/* Upload Zone Styles */
.upload-zone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--t-hover-bg);
  margin-top: 1rem;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(129, 140, 248, 0.05);
}
.upload-zone input[type="file"] {
  display: none;
}

/* Selection */
.selection-bar {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

tr.row-selected td { background: var(--accent-light); }

table input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* User Profile Avatar Link */
.user-avatar-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: white;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  background-size: cover !important;
  background-position: center !important;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.user-avatar-btn:hover {
  transform: scale(1.05);
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(129, 140, 248, 0.4);
}