/**
 * BAUS Video Portal - Embeddable Theme for Light Media CMS
 * In-keeping with original design, polished with semantic CSS and performance fixes
 */

:root {
  --evl-green: #48a076;
  --evl-green-hover: #3d8964;
  --evl-green-dark: #1b3b2d;
  --evl-green-tint: #e9f6f0;
  --evl-green-border: #bce3d1;
  --brand-green: var(--evl-green);
  --brand-green-hover: var(--evl-green-hover);
  --brand-green-dark: var(--evl-green-dark);
  --brand-green-tint: var(--evl-green-tint);
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --danger: #e11d48;
  --danger-tint: #ffe4e6;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--slate-800);
  background-color: transparent;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Embed Container */
#edu-video-library {
  font-family: inherit;
  width: 100%;
}

.evl-wrap {
  max-width: 1200px;
  margin: 1.25rem auto;
  padding: 0 1rem;
}

.evl-wrap h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--slate-900);
  margin: 0 0 0.85rem;
  letter-spacing: -0.01em;
}

/* Tools Bar: Search & Sort */
.evl-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin: 0.5rem 0 1rem;
}

.evl-search-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.evl-search {
  width: 100%;
  padding: 0.65rem 2.25rem 0.65rem 0.85rem;
  border: 1px solid #d7d7d7;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  outline: none;
  background: var(--white);
  color: var(--slate-900);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.evl-search:focus {
  border-color: var(--evl-green);
  box-shadow: 0 0 0 3px rgba(72, 160, 118, 0.15);
}

.evl-clear-btn {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  padding: 0.2rem;
  display: none;
}

.evl-clear-btn.visible {
  display: block;
}

.evl-clear-btn:hover {
  color: var(--slate-700);
}

.evl-sortwrap {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
}

.evl-sortwrap label {
  font-size: 0.9rem;
  color: #444;
  font-weight: 500;
}

.evl-select {
  padding: 0.55rem 0.8rem;
  border: 1px solid #d7d7d7;
  background: #fff;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--slate-800);
  cursor: pointer;
  outline: none;
}

.evl-select:focus {
  border-color: var(--evl-green);
}

/* Top Tags Bar */
.evl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.evl-tag {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--evl-green);
  color: var(--evl-green);
  background: var(--evl-green-tint);
  cursor: pointer;
  font-weight: 500;
  transition: all 0.15s ease;
  user-select: none;
}

.evl-tag:hover, .evl-tag.active {
  background: var(--evl-green);
  color: var(--white);
  border-color: var(--evl-green);
}

/* Results Count */
.evl-results-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.88rem;
  color: var(--slate-500);
}

.evl-reset-link {
  color: var(--danger);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  font-size: 0.85rem;
  margin-left: 0.5rem;
}

/* Video Grid */
.evl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (min-width: 700px) {
  .evl-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Video Card */
.evl-card {
  background: var(--white);
  border: 1px solid #ececec;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.evl-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
}

.evl-card-header {
  padding: 0.9rem 1rem 0.55rem;
}

.evl-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-900);
  line-height: 1.35;
}

.evl-meta {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: #666;
  line-height: 1.4;
}

/* Video Player Facade */
.evl-player {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
  overflow: hidden;
}

.card-facade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  background-color: #0b1120;
}

.facade-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0.92;
}

.card-facade:hover .facade-img {
  transform: scale(1.025);
  opacity: 1;
}

.play-btn-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(72, 160, 118, 0.92);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
  transition: all 0.2s ease;
}

.play-btn-overlay svg {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}

.card-facade:hover .play-btn-overlay {
  background: var(--evl-green);
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
}

.card-player-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Card Footer */
.evl-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem 1rem;
  margin-top: auto;
}

.evl-tags-left {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-width: 0;
}

.evl-chip {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--evl-green-tint);
  color: var(--evl-green);
  border: 1px solid var(--evl-green);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.evl-chip:hover {
  background: var(--evl-green);
  color: var(--white);
}

.evl-actions-right {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex: 0 0 auto;
}

.evl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid #d7d7d7;
  background: #fafafa;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: #222;
  font-variant-numeric: tabular-nums;
  transition: all 0.15s ease;
  user-select: none;
}

.evl-btn:hover {
  border-color: var(--evl-green);
}

.evl-btn.evl-like.liked, .evl-btn.liked, .evl-btn[aria-pressed="true"] {
  background: var(--evl-green);
  border-color: var(--evl-green);
  color: var(--white);
}

.evl-btn.evl-like.liked svg {
  fill: currentColor;
}

.evl-count {
  font-variant-numeric: tabular-nums;
}

/* Empty State */
.evl-empty {
  color: #666;
  padding: 3rem 1rem;
  text-align: center;
  background: #fafafa;
  border-radius: var(--radius-md);
  border: 1px dashed #d7d7d7;
}

.evl-empty h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
  color: var(--slate-800);
}

/* Pagination */
.evl-pagination {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
}

.evl-pagebtn {
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--evl-green);
  background: var(--evl-green-tint);
  color: var(--evl-green);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.88rem;
  transition: all 0.15s ease;
}

.evl-pagebtn:hover:not(:disabled) {
  background: var(--evl-green);
  color: var(--white);
}

.evl-pagebtn[disabled], .evl-pagebtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  border-color: #cfe7dc;
  background: #f3faf6;
  color: #7bbfa2;
}

.evl-pageinfo {
  font-size: 0.9rem;
  color: #444;
  padding: 0 0.5rem;
}

/* Admin Link (Subtle embed footer) */
.evl-admin-footer {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 0 0.5rem;
  font-size: 0.78rem;
  color: var(--slate-400);
}

.evl-admin-footer a {
  color: var(--slate-400);
  text-decoration: none;
}

.evl-admin-footer a:hover {
  color: var(--evl-green);
  text-decoration: underline;
}

/* ==========================================================================
   Admin Section Styles (Kept self-contained for /admin/ pages)
   ========================================================================== */
.admin-nav {
  background: #1b3b2d;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-bottom: 3px solid var(--evl-green);
}
.admin-nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}
.brand-logo-badge {
  background: var(--evl-green);
  color: var(--white);
  font-weight: 800;
  font-size: 1.15rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-md);
  letter-spacing: 0.05em;
}
.admin-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}
.admin-menu a {
  color: #d1fae5;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}
.admin-menu a:hover, .admin-menu a.active {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}
.admin-user-menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: #d1fae5;
}
.admin-user-menu a {
  color: #ffffff;
  text-decoration: underline;
}
.admin-main {
  max-width: 1400px;
  margin: 1.75rem auto 4rem;
  padding: 0 1.25rem;
}
.admin-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.admin-title h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--slate-900);
}
.admin-title p {
  font-size: 0.9rem;
  color: var(--slate-500);
}
.btn-primary {
  background: var(--evl-green);
  color: var(--white);
  padding: 0.55rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--evl-green-hover); }
.btn-secondary {
  background: var(--white);
  color: var(--slate-700);
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-300);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-secondary:hover { background: var(--slate-50); border-color: var(--slate-400); }
.btn-danger {
  background: var(--danger);
  color: var(--white);
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-danger:hover { opacity: 0.9; }
.admin-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}
.admin-table th {
  background: var(--slate-50);
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--slate-700);
  border-bottom: 1px solid var(--slate-200);
}
.admin-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--slate-200);
  vertical-align: middle;
}
.admin-table tr:hover td {
  background: #fafcfb;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
}
@media (min-width: 768px) {
  .form-grid-2 { grid-template-columns: repeat(2, 1fr); }
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--slate-800);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--evl-green);
  box-shadow: 0 0 0 3px rgba(72, 160, 118, 0.15);
}
.form-hint {
  font-size: 0.78rem;
  color: var(--slate-500);
}
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-published { background: #dcfce7; color: #15803d; }
.badge-draft { background: #fef9c3; color: #a16207; }
.badge-archived { background: #e2e8f0; color: #475569; }
.alert {
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-danger { background: #ffe4e6; color: #9f1239; border: 1px solid #fecdd3; }