/* =============================================
   ADMIN PANEL CSS — Dr. Krishankant Sharma
   ============================================= */

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

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface2: #21262d;
  --border: #30363d;
  --primary: #1a8cff;
  --primary-hover: #0070cc;
  --accent: #c9a84c;
  --danger: #e63946;
  --success: #2ecc71;
  --text: #e6edf3;
  --text-mid: #8b949e;
  --gold: #c9a84c;
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --radius: 12px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== LOGIN ===== */
.admin-login-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, #0d1117 0%, #101b2e 50%, #0d1117 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 420px;
  max-width: 95vw;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: slideUp 0.4s ease;
}

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

.login-logo {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, #1a4f7a, #c9a84c);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px; color: white;
}

.login-card h1 { font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.login-card > p { color: var(--text-mid); font-size: 14px; margin-bottom: 32px; }

.login-field { text-align: left; margin-bottom: 20px; }
.login-field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-mid); margin-bottom: 8px; }
.login-field input {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}
.login-field input:focus { border-color: var(--primary); }

.login-btn {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), #0f5499);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s;
  margin-bottom: 16px;
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,140,255,0.35); }

.login-hint { font-size: 12px; color: var(--text-mid); }
.login-hint strong { color: var(--accent); }

/* ===== SHELL LAYOUT ===== */
.admin-shell { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.admin-sidebar.collapsed { transform: translateX(calc(-1 * var(--sidebar-w))); }

.sidebar-logo {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(26,140,255,0.1), rgba(201,168,76,0.08));
}

.sidebar-logo i {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #1a4f7a, #c9a84c);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: white;
}

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 20px;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  position: relative;
}

.nav-item i { width: 18px; text-align: center; font-size: 15px; }

.nav-item:hover { color: var(--text); background: var(--surface2); }

.nav-item.active {
  color: var(--primary);
  background: rgba(26,140,255,0.1);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.view-site-btn, .logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border: none;
}

.view-site-btn {
  background: rgba(26,140,255,0.1);
  color: var(--primary);
  border: 1px solid rgba(26,140,255,0.3);
}
.view-site-btn:hover { background: rgba(26,140,255,0.2); }

.logout-btn {
  background: rgba(230,57,70,0.1);
  color: var(--danger);
  border: 1px solid rgba(230,57,70,0.3);
}
.logout-btn:hover { background: rgba(230,57,70,0.2); }

/* ===== MAIN ===== */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

.admin-main.expanded { margin-left: 0; }

/* ===== TOPBAR ===== */
.admin-topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.sidebar-toggle {
  background: none; border: none;
  color: var(--text-mid);
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: all 0.2s;
}
.sidebar-toggle:hover { background: var(--surface2); color: var(--text); }

.page-title { flex: 1; font-size: 18px; font-weight: 700; }

.topbar-right {
  display: flex; align-items: center; gap: 16px;
}

.topbar-time { font-size: 13px; color: var(--text-mid); }

.admin-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: white;
}

/* ===== TAB PANELS ===== */
.tab-panel { display: none; padding: 28px 24px; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }

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

/* ===== DASHBOARD ===== */
.welcome-banner {
  background: linear-gradient(135deg, #1a4f7a, #142952);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.welcome-text h2 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.welcome-text p { color: rgba(255,255,255,0.65); font-size: 14px; }
.welcome-icon { font-size: 48px; color: var(--accent); opacity: 0.4; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.stat-icon.blue { background: rgba(26,140,255,0.15); color: var(--primary); }
.stat-icon.red { background: rgba(230,57,70,0.15); color: var(--danger); }
.stat-icon.gold { background: rgba(201,168,76,0.15); color: var(--gold); }
.stat-icon.green { background: rgba(46,204,113,0.15); color: var(--success); }

.stat-num { font-size: 28px; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 12px; color: var(--text-mid); font-weight: 500; }

.quick-actions h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.quick-btn {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}
.quick-btn i { font-size: 24px; color: var(--primary); }
.quick-btn:hover { border-color: var(--primary); background: rgba(26,140,255,0.06); transform: translateY(-2px); }

/* ===== PANEL HEADER ===== */
.panel-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.panel-header h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.panel-header p { color: var(--text-mid); font-size: 14px; }

/* ===== DROP ZONE ===== */
.drop-zone {
  border: 2.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
  margin-bottom: 28px;
  background: var(--surface);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary);
  background: rgba(26,140,255,0.05);
}
.drop-zone.drag-over { transform: scale(1.02); }

.drop-zone-icon { font-size: 48px; color: var(--primary); margin-bottom: 12px; }
.drop-zone h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.drop-zone p { color: var(--text-mid); font-size: 14px; margin-bottom: 6px; }
.drop-hint { font-size: 12px; color: var(--text-mid); opacity: 0.7; margin-bottom: 20px; }

.upload-btn {
  background: linear-gradient(135deg, var(--primary), #0f5499);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.upload-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(26,140,255,0.35); }

/* ===== MEDIA GRID ===== */
.section-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-subheader h4 { font-size: 15px; font-weight: 700; display: flex; align-items: center; gap: 8px; }

.badge {
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.media-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  group: true;
  transition: all 0.2s;
}
.media-item:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }

.media-item img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}

.media-item video {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}

.media-item-footer {
  padding: 8px 10px;
  font-size: 11px;
  color: var(--text-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-item-delete {
  position: absolute;
  top: 6px; right: 6px;
  background: rgba(230,57,70,0.9);
  color: white;
  border: none;
  border-radius: 6px;
  width: 28px; height: 28px;
  font-size: 12px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}
.media-item:hover .media-item-delete { opacity: 1; }

/* ===== VIDEO TABS ===== */
.video-upload-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.vtab {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text-mid);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}
.vtab.active { border-color: var(--primary); color: var(--primary); background: rgba(26,140,255,0.08); }

.vtab-content { display: none; }
.vtab-content.active { display: block; }

.url-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}

.video-list { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* ===== VIDEO URL CAPTION FORM ===== */
.video-caption-form {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  margin-bottom: 28px;
}

/* ===== FORM CARD ===== */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}
.form-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row.full { grid-column: 1 / -1; }
.form-row label { font-size: 12px; font-weight: 600; color: var(--text-mid); text-transform: uppercase; letter-spacing: 0.5px; }

.admin-input, .admin-textarea, .admin-select {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.admin-input:focus, .admin-textarea:focus, .admin-select:focus { border-color: var(--primary); }
.admin-textarea { resize: vertical; min-height: 80px; }
select.admin-input { cursor: pointer; }

/* ===== STAR INPUT ===== */
.star-input { display: flex; gap: 4px; }
.star-btn {
  font-size: 24px;
  color: var(--accent);
  cursor: pointer;
  transition: transform 0.1s;
  line-height: 1;
}
.star-btn:hover { transform: scale(1.2); }
.star-btn.inactive { color: var(--border); }

/* ===== FORM ACTIONS ===== */
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }

.save-btn {
  background: linear-gradient(135deg, var(--primary), #0f5499);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.save-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(26,140,255,0.35); }

.cancel-btn, .secondary-btn {
  background: var(--surface2);
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.cancel-btn:hover, .secondary-btn:hover { border-color: var(--text-mid); }

.danger-btn {
  background: rgba(230,57,70,0.1);
  color: var(--danger);
  border: 1.5px solid rgba(230,57,70,0.3);
  border-radius: 8px;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.danger-btn:hover { background: rgba(230,57,70,0.2); }

/* ===== ITEMS LIST ===== */
.items-list { display: flex; flex-direction: column; gap: 12px; }

.list-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.2s;
}
.list-item:hover { border-color: rgba(26,140,255,0.4); }

.list-item-img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.list-item-body { flex: 1; min-width: 0; }
.list-item-title { font-weight: 700; font-size: 14px; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-item-sub { font-size: 12px; color: var(--text-mid); margin-bottom: 6px; }
.list-item-excerpt { font-size: 13px; color: var(--text-mid); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.list-item-stars { color: var(--accent); font-size: 13px; margin-bottom: 4px; }

.list-item-actions { display: flex; gap: 8px; flex-shrink: 0; }

.edit-btn {
  background: rgba(26,140,255,0.12);
  color: var(--primary);
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: flex; align-items: center; gap: 6px;
  transition: all 0.2s;
}
.edit-btn:hover { background: rgba(26,140,255,0.22); }

.del-btn {
  background: rgba(230,57,70,0.12);
  color: var(--danger);
  border: none;
  border-radius: 6px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: flex; align-items: center; gap: 6px;
  transition: all 0.2s;
}
.del-btn:hover { background: rgba(230,57,70,0.22); }

/* ===== BLOG IMAGE DROP ===== */
.mini-drop-zone {
  background: var(--surface2);
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  font-size: 14px;
  color: var(--text-mid);
}
.mini-drop-zone:hover { border-color: var(--primary); color: var(--primary); }
.mini-drop-zone i { font-size: 20px; }

.img-preview-wrap {
  position: relative;
  display: inline-block;
}
.img-preview-wrap img {
  height: 140px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
  display: block;
}
.remove-img-btn {
  position: absolute;
  top: -8px; right: -8px;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px; height: 24px;
  cursor: pointer;
  font-size: 11px;
  display: flex; align-items: center; justify-content: center;
}

/* ===== INFO GRID ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 20px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  color: var(--text-mid);
}
.empty-state i { font-size: 40px; margin-bottom: 12px; display: block; opacity: 0.4; }
.empty-state p { font-size: 14px; }

/* ===== TOAST ===== */
.admin-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e2636;
  color: white;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 99999;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.admin-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.admin-toast.success { background: #163a2b; border: 1px solid rgba(46,204,113,0.4); }
.admin-toast.error { background: #3a1622; border: 1px solid rgba(230,57,70,0.4); }

/* ===== CONFIRM MODAL ===== */
.confirm-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}
.confirm-overlay.show { display: flex; }

.confirm-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  max-width: 360px;
  width: 90%;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  animation: slideUp 0.25s ease;
}
.confirm-icon { font-size: 40px; color: var(--danger); margin-bottom: 16px; }
.confirm-modal h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.confirm-modal p { color: var(--text-mid); font-size: 14px; margin-bottom: 24px; }
.confirm-actions { display: flex; gap: 12px; justify-content: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  :root { --sidebar-w: 240px; }
  
  .admin-sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
  .admin-sidebar.mobile-open { transform: translateX(0); box-shadow: 4px 0 40px rgba(0,0,0,0.6); }
  
  .admin-main { margin-left: 0; }
  
  .form-grid { grid-template-columns: 1fr; }
  .form-row.full { grid-column: 1; }
  
  .info-grid { grid-template-columns: 1fr; }
  
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  
  .welcome-banner { flex-direction: column; gap: 12px; text-align: center; }
  .welcome-icon { display: none; }
}

@media (max-width: 480px) {
  .tab-panel { padding: 20px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
}