/* ============================================
   نُخبة - منصة الفيديو التعليمية
   NKBH Educational Platform - Modern Theme
   ============================================ */

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

:root {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f9fa;
  --bg-input: #f5f6f8;
  --border: #e0e4e8;
  --border-focus: #1E88E5;
  --text-primary: #1a1a2e;
  --text-secondary: #5a6070;
  --text-muted: #9ca3af;
  --accent: #1E88E5;
  --accent-dark: #1565C0;
  --accent-light: rgba(30,136,229,0.1);
  --success: #10b981;
  --success-light: rgba(16,185,129,0.1);
  --danger: #ef4444;
  --danger-light: rgba(239,68,68,0.1);
  --warning: #f59e0b;
  --warning-light: rgba(245,158,11,0.1);
  --purple: #8b5cf6;
  --purple-light: rgba(139,92,246,0.1);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --transition: all 0.25s ease;
  --gradient: linear-gradient(135deg, #1E88E5, #7C4DFF);
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Cairo', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  direction: rtl;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ============ Loading Screen ============ */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 20px;
  background: var(--bg-primary);
}

.loading-logo {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loading-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); } }

.loading-text { color: var(--text-muted); font-size: 0.9rem; }

/* ============ Layout ============ */
.app-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============ Navbar ============ */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  cursor: pointer;
  text-decoration: none;
}
.navbar-brand:hover { text-decoration: none; opacity: 0.9; }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-weight: 500;
}
.nav-link:hover { background: var(--bg-input); color: var(--text-primary); text-decoration: none; }
.nav-link.active { background: var(--accent-light); color: var(--accent); font-weight: 600; }

.nav-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px 5px 6px;
  background: var(--bg-input);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.nav-user:hover { border-color: var(--accent); }
.nav-user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: #fff;
}
.nav-user-name { font-size: 0.85rem; font-weight: 600; }

/* ============ Main Content ============ */
.main-content {
  flex: 1;
  padding: 28px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ============ Page Header ============ */
.page-header { margin-bottom: 28px; }
.page-title {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
}
.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 4px;
}

/* ============ Breadcrumb ============ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); cursor: pointer; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .separator { color: var(--text-muted); }
.breadcrumb .current { color: var(--accent); font-weight: 600; }

/* ============ Cards Grid ============ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 14px;
}
.card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.card-desc { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }
.card-meta {
  display: flex; align-items: center; gap: 16px;
  margin-top: 14px; font-size: 0.8rem; color: var(--text-muted);
}
.card-meta i { margin-left: 4px; }

/* Card colors */
.card-blue { border-right: 4px solid var(--accent); }
.card-blue .card-icon { background: var(--accent-light); color: var(--accent); }
.card-blue:hover { border-color: var(--accent); border-right: 4px solid var(--accent); }

.card-red { border-right: 4px solid var(--danger); }
.card-red .card-icon { background: var(--danger-light); color: var(--danger); }
.card-red:hover { border-color: var(--danger); border-right: 4px solid var(--danger); }

.card-green { border-right: 4px solid var(--success); }
.card-green .card-icon { background: var(--success-light); color: var(--success); }
.card-green:hover { border-color: var(--success); border-right: 4px solid var(--success); }

.card-orange { border-right: 4px solid var(--warning); }
.card-orange .card-icon { background: var(--warning-light); color: var(--warning); }
.card-orange:hover { border-color: var(--warning); border-right: 4px solid var(--warning); }

.card-purple { border-right: 4px solid var(--purple); }
.card-purple .card-icon { background: var(--purple-light); color: var(--purple); }
.card-purple:hover { border-color: var(--purple); border-right: 4px solid var(--purple); }

/* ============ Auth Pages ============ */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: linear-gradient(135deg, #667eea0d, #764ba20d);
}

.auth-container { width: 100%; max-width: 440px; }

.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo h1 {
  font-size: 3rem; font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.auth-logo p { color: var(--text-secondary); margin-top: 4px; }

.auth-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow);
}
.auth-box h2 {
  font-size: 1.3rem;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text-primary);
}

/* Auth Divider */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 20px 0 12px;
  gap: 12px;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-divider span {
  color: var(--text-muted);
  font-size: 0.85rem;
  white-space: nowrap;
}

/* Verify Code Inputs */
.verify-code-input {
  border: 2px solid var(--border) !important;
  border-radius: 12px !important;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.verify-code-input:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15) !important;
}

/* ============ Forms ============ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 6px;
}
.form-input, .form-select {
  width: 100%;
  padding: 11px 16px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: 'Cairo', sans-serif;
  font-size: 0.93rem;
  transition: var(--transition);
  direction: rtl;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
  background: #fff;
}
.form-input::placeholder { color: var(--text-muted); }
.form-select option { background: #fff; }
textarea.form-input { resize: vertical; min-height: 100px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px;
  border: none; border-radius: var(--radius);
  font-family: 'Cairo', sans-serif; font-size: 0.93rem; font-weight: 600;
  cursor: pointer; transition: var(--transition); text-decoration: none;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--gradient); color: white; width: 100%;
  box-shadow: 0 4px 14px rgba(30,136,229,0.3);
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(30,136,229,0.4); }

.btn-secondary {
  background: var(--bg-input); color: var(--text-primary); border: 1.5px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-success { background: var(--success); color: white; }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { opacity: 0.9; }

.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============ Badges ============ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
.badge-pending { background: var(--warning-light); color: #b45309; }
.badge-approved { background: var(--success-light); color: #059669; }
.badge-rejected { background: var(--danger-light); color: #dc2626; }
.badge-admin { background: var(--purple-light); color: var(--purple); }

/* ============ Video Cards ============ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 14px;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(.22,.68,0,1.2), box-shadow 0.3s ease;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.video-card:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
  border-color: var(--accent);
}

.video-thumbnail {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(135deg, #0d1117, #161b22);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}

/* الفيديو المصغر */
.vc-preview-video {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
  pointer-events: none;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.85);
}
.video-card:hover .vc-preview-video {
  filter: brightness(1);
  transform: scale(1.05);
}
.video-card.vc-playing .vc-preview-video {
  filter: brightness(1);
  transform: scale(1.08);
}

/* أيقونة التشغيل */
.vc-play-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 3;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.vc-play-overlay i {
  font-size: 2.2rem; color: rgba(255,255,255,0.85);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  background: rgba(0,0,0,0.3); width: 54px; height: 54px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
  padding-right: 2px;
}
.video-card:hover .vc-play-overlay i {
  transform: scale(1.15);
  background: rgba(30,136,229,0.6);
  color: #fff;
}
.video-card.vc-playing .vc-play-overlay {
  opacity: 0;
  transform: scale(0.8);
}

/* نص "تمرير للمعاينة" */
.vc-hover-hint {
  position: absolute; top: 10px; right: 10px;
  background: rgba(0,0,0,0.6); color: rgba(255,255,255,0.8);
  padding: 4px 10px; border-radius: 20px; font-size: 0.6rem;
  z-index: 4; display: flex; align-items: center; gap: 4px;
  opacity: 0; transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  backdrop-filter: blur(4px);
  pointer-events: none;
}
.video-card.vc-playing .vc-hover-hint {
  opacity: 1; transform: translateY(0);
}

/* شريط التقدم */
.vc-progress-bar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: rgba(255,255,255,0.15);
  z-index: 5; opacity: 0;
  transition: opacity 0.3s ease;
}
.video-card.vc-playing .vc-progress-bar {
  opacity: 1;
}
.vc-progress-fill {
  height: 100%; width: 0%;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: width 0.1s linear;
  box-shadow: 0 0 6px var(--accent);
}

.video-thumbnail .duration {
  position: absolute; bottom: 6px; left: 6px;
  background: rgba(0,0,0,0.75); color: #fff;
  padding: 1px 6px; border-radius: 4px; font-size: 0.65rem;
  z-index: 4;
}

.video-info {
  padding: 10px 12px;
  position: absolute; bottom: 0; right: 0; left: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.95));
  color: white; z-index: 4;
  pointer-events: none;
}
.video-card .video-info .video-uploader-link { pointer-events: auto; }
.video-title {
  font-size: 0.78rem; font-weight: 700; margin-bottom: 5px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  color: white; text-shadow: 0 1px 6px rgba(0,0,0,0.6);
  line-height: 1.5;
}
.video-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.64rem; color: rgba(255,255,255,0.75);
  flex-wrap: wrap;
}
.video-meta span { display: flex; align-items: center; gap: 3px; }

@media (max-width: 480px) {
  .video-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .vc-hover-hint { display: none; }
  .vc-play-overlay i { font-size: 1.6rem; width: 42px; height: 42px; }
}

/* ============ TikTok-Style Video Feed ============ */
.tiktok-feed-overlay {
  position: fixed !important;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #000 !important;
  z-index: 9999 !important;
  display: flex !important;
  flex-direction: column;
  direction: ltr; /* Force LTR inside player for correct positioning */
}

.tiktok-close-btn {
  position: fixed !important;
  top: 16px; right: 16px; left: auto;
  z-index: 10001 !important;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff !important; font-size: 1.3rem;
  cursor: pointer;
  display: flex !important; align-items: center; justify-content: center;
  transition: all 0.3s ease;
}
.tiktok-close-btn:hover {
  background: rgba(255,255,255,0.4);
  transform: scale(1.1);
}

.tiktok-counter {
  position: fixed !important;
  top: 22px; left: 50%; right: auto;
  transform: translateX(-50%);
  z-index: 10001 !important;
  color: #fff; font-size: 0.9rem; font-weight: 700;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 6px 20px; border-radius: 20px;
  font-family: 'Cairo', sans-serif;
  letter-spacing: 1px;
}

.tiktok-container {
  width: 100%; height: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
}

/* Hide scrollbar */
.tiktok-container::-webkit-scrollbar { display: none; }
.tiktok-container { -ms-overflow-style: none; scrollbar-width: none; }

.tiktok-slide {
  width: 100%; height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  background: #000;
  overflow: hidden;
}

.tiktok-video {
  width: 100%; height: 100%;
  object-fit: contain;
  cursor: pointer;
  display: block;
}

.tiktok-play-icon {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 15;
  transition: all 0.3s ease;
  pointer-events: auto;
}
.tiktok-play-icon i {
  font-size: 2.5rem; color: #fff;
  margin-left: 4px; /* offset play icon slightly */
}
.tiktok-play-icon:hover {
  background: rgba(255,255,255,0.4);
  transform: translate(-50%, -50%) scale(1.1);
}

/* ---- Video Info Overlay - Bottom ---- */
.tiktok-info {
  position: absolute !important;
  bottom: 0; left: 0; right: 80px;
  padding: 80px 20px 30px 20px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%) !important;
  color: #fff; z-index: 20 !important;
  pointer-events: none;
  direction: rtl; /* Keep RTL for Arabic text */
}

.tiktok-info-title {
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.7);
  line-height: 1.6;
}

.tiktok-info-desc {
  font-size: 0.88rem; color: rgba(255,255,255,0.8);
  margin-bottom: 12px; max-height: 60px; overflow: hidden;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  line-height: 1.6;
}

.tiktok-info-tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  direction: rtl;
}

.tiktok-tag {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 5px 14px; border-radius: 20px;
  font-size: 0.8rem; color: rgba(255,255,255,0.95);
  display: inline-flex; align-items: center; gap: 6px;
  pointer-events: auto;
  white-space: nowrap;
}
.tiktok-tag i { font-size: 0.72rem; }

/* ---- Side Actions - Right side (appears on left due to LTR) ---- */
.tiktok-actions {
  position: absolute !important;
  right: 12px; left: auto;
  bottom: 140px;
  display: flex !important; flex-direction: column; align-items: center;
  gap: 22px;
  z-index: 20 !important;
}

.tiktok-action-item {
  display: flex !important; flex-direction: column; align-items: center; gap: 4px;
  color: #fff !important; background: none; border: none; cursor: pointer;
  font-family: 'Cairo', sans-serif; font-size: 0.72rem;
  transition: all 0.2s ease;
  text-align: center;
}

.tiktok-avatar {
  width: 50px; height: 50px; border-radius: 50%;
  background: linear-gradient(135deg, #1E88E5, #7C4DFF);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800; color: #fff;
  border: 3px solid #fff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.tiktok-action-icon {
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex !important; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  transition: all 0.3s ease;
  border: 1px solid rgba(255,255,255,0.15);
}
.tiktok-action-icon:hover {
  background: rgba(255,255,255,0.35);
  transform: scale(1.15);
}
.tiktok-action-icon.active {
  background: #f59e0b !important;
  border-color: #f59e0b !important;
}

.tiktok-action-count {
  font-size: 0.75rem; font-weight: 700;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

/* ---- Navigation arrows - Left side ---- */
.tiktok-nav {
  position: fixed !important;
  left: 20px; right: auto; top: 50%;
  transform: translateY(-50%);
  display: flex !important; flex-direction: column; gap: 12px;
  z-index: 10001 !important;
}

.tiktok-nav-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 1.1rem; cursor: pointer;
  display: flex !important; align-items: center; justify-content: center;
  transition: all 0.3s ease;
}
.tiktok-nav-btn:hover {
  background: rgba(255,255,255,0.35);
  transform: scale(1.15);
}

/* ---- Swipe hint animation ---- */
@keyframes swipeHint {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-20px); opacity: 0.5; }
  100% { transform: translateY(0); opacity: 1; }
}

.tiktok-swipe-hint {
  position: absolute; bottom: 20px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5); font-size: 0.8rem;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  animation: swipeHint 2s ease-in-out infinite;
  z-index: 15; pointer-events: none;
}
.tiktok-swipe-hint i { font-size: 1.5rem; }

/* ---- Responsive TikTok feed ---- */
@media (max-width: 768px) {
  .tiktok-info {
    right: 70px; left: 0;
    padding: 60px 16px 28px 16px;
  }
  .tiktok-info-title { font-size: 1rem; }
  .tiktok-actions {
    right: 8px; bottom: 110px; gap: 18px;
  }
  .tiktok-action-icon, .tiktok-avatar {
    width: 44px; height: 44px; font-size: 1.25rem;
  }
  .tiktok-nav { display: none !important; }
  .tiktok-play-icon { width: 64px; height: 64px; }
  .tiktok-play-icon i { font-size: 2rem; }
  .tiktok-counter { font-size: 0.78rem; padding: 4px 14px; }
}

@media (max-width: 480px) {
  .tiktok-info { right: 65px; padding: 50px 12px 24px 12px; }
  .tiktok-actions { right: 6px; bottom: 90px; gap: 14px; }
  .tiktok-action-icon, .tiktok-avatar { width: 40px; height: 40px; font-size: 1.1rem; }
  .tiktok-action-item { font-size: 0.65rem; }
  .tiktok-close-btn { width: 40px; height: 40px; font-size: 1.1rem; top: 10px; right: 10px; }
}

/* ============ Admin Dashboard ============ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px; margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: var(--shadow-sm);
}
.stat-icon {
  width: 50px; height: 50px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.stat-info h3 { font-size: 1.6rem; font-weight: 800; line-height: 1; color: var(--text-primary); }
.stat-info p { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

/* ============ Table ============ */
.table-container {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 20px; text-align: right; font-size: 0.9rem; }
th {
  background: var(--bg-input); color: var(--text-secondary);
  font-weight: 600; font-size: 0.8rem; text-transform: uppercase;
}
tr { border-bottom: 1px solid var(--border); }
tr:last-child { border-bottom: none; }
tr:hover td { background: var(--bg-input); }

/* ============ Admin Users Management ============ */
.users-stats-row {
  display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap;
}
.users-stat-chip {
  flex: 1; min-width: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px;
  text-align: center;
  border-top: 3px solid var(--chip-color, var(--accent));
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.users-stat-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.users-stat-num { font-size: 1.5rem; font-weight: 800; color: var(--chip-color, var(--accent)); line-height: 1.2; }
.users-stat-label { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }

.users-toolbar {
  display: flex; gap: 12px; margin-bottom: 16px; align-items: center; flex-wrap: wrap;
}
.users-search-box {
  position: relative; flex: 1; min-width: 220px;
}
.users-search-box i {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.9rem;
}
.users-search-box .form-input {
  padding-right: 40px; width: 100%;
}
.users-filter-btns {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.users-filter-btn {
  padding: 8px 14px; border-radius: var(--radius); font-size: 0.8rem;
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-secondary); cursor: pointer; font-family: inherit;
  transition: var(--transition); display: flex; align-items: center; gap: 6px;
  font-weight: 600;
}
.users-filter-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.users-filter-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}

.users-table-container { overflow-x: auto; }
.users-advanced-table { width: 100%; border-collapse: collapse; }
.users-advanced-table th {
  padding: 14px 16px; background: var(--bg-input); font-weight: 700;
  font-size: 0.82rem; color: var(--text-secondary); white-space: nowrap;
  text-align: right; border-bottom: 2px solid var(--border);
  user-select: none;
}
.sortable-th { cursor: pointer; }
.sortable-th:hover { color: var(--accent); }
.users-advanced-table td {
  padding: 12px 16px; font-size: 0.88rem; vertical-align: middle;
}
.users-row { transition: var(--transition); }
.users-row:hover td { background: rgba(30,136,229,0.04); }
.users-row-inactive { opacity: 0.6; }
.users-row-inactive:hover { opacity: 0.85; }

.users-td-num { color: var(--text-muted); font-size: 0.8rem; font-weight: 600; text-align: center; }
.users-td-email { font-size: 0.82rem; direction: ltr; text-align: left; color: var(--text-secondary); }
.users-td-date { font-size: 0.8rem; color: var(--text-muted); white-space: nowrap; }

.users-user-cell { display: flex; align-items: center; gap: 12px; }
.users-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.85rem;
}
.role-admin-bg { background: var(--danger-light); color: var(--danger); }
.role-mod-bg { background: var(--warning-light); color: var(--warning); }
.role-student-bg { background: var(--accent-light); color: var(--accent); }
.users-user-info { min-width: 0; }
.users-user-name { font-weight: 700; font-size: 0.9rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.users-user-region { font-size: 0.75rem; color: var(--text-muted); }

.users-role-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700;
  white-space: nowrap;
}
.role-admin { background: var(--danger-light); color: var(--danger); }
.role-moderator { background: var(--warning-light); color: var(--warning); }
.role-student { background: var(--accent-light); color: var(--accent); }

.users-status-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700;
  white-space: nowrap;
}
.status-active { background: var(--success-light); color: var(--success); }
.status-inactive { background: var(--danger-light); color: var(--danger); }

.users-actions {
  display: flex; align-items: center; gap: 6px; justify-content: center;
}
.users-action-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition); font-size: 0.85rem;
  background: transparent;
}
.users-action-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.action-password {
  color: var(--warning); border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.08);
}
.action-password:hover { background: var(--warning); color: #fff; border-color: var(--warning); }
.action-view {
  color: var(--accent); border-color: rgba(30,136,229,0.3); background: rgba(30,136,229,0.08);
}
.action-view:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.action-edit {
  color: var(--success); border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.08);
}
.action-edit:hover { background: var(--success); color: #fff; border-color: var(--success); }
.action-delete {
  color: var(--danger); border-color: rgba(239,68,68,0.3); background: rgba(239,68,68,0.08);
}
.action-delete:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.users-table-footer {
  padding: 12px 20px; font-size: 0.82rem; color: var(--text-muted);
  border-top: 1px solid var(--border); background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* View User Modal */
.view-user-header { text-align: center; padding: 16px 0; }
.view-user-avatar {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
}
.view-user-details { margin-top: 16px; }
.view-user-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 0.88rem;
}
.view-user-row:last-child { border-bottom: none; }
.view-user-row i { width: 20px; color: var(--text-muted); text-align: center; flex-shrink: 0; }
.view-user-row span { color: var(--text-secondary); min-width: 120px; }
.view-user-row strong { margin-right: auto; color: var(--text-primary); }

/* Delete Confirm */
.delete-confirm-body { text-align: center; padding: 20px 0; }
.delete-confirm-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--danger-light); color: var(--danger);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.delete-confirm-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.delete-confirm-body p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

/* Password field */
.password-field-wrap { position: relative; }
.password-field-wrap .form-input { padding-left: 44px; }
.password-toggle-btn {
  position: absolute; left: 8px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 6px; font-size: 0.9rem;
}
.password-toggle-btn:hover { color: var(--accent); }

/* Toggle switch */
.users-toggle-row { display: flex; align-items: center; gap: 12px; }
.users-toggle { position: relative; display: inline-block; width: 48px; height: 26px; }
.users-toggle input { opacity: 0; width: 0; height: 0; }
.users-toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: var(--border); border-radius: 26px;
  transition: var(--transition);
}
.users-toggle-slider::before {
  content: ''; position: absolute;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; bottom: 3px; right: 3px;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.users-toggle input:checked + .users-toggle-slider { background: var(--success); }
.users-toggle input:checked + .users-toggle-slider::before { transform: translateX(-22px); }

/* Buttons */
.btn { padding: 10px 20px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 700; border: none; cursor: pointer; font-family: inherit; transition: var(--transition); display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.p-24 { padding: 24px; }
.mt-16 { margin-top: 16px; }

@media (max-width: 768px) {
  .users-stats-row { gap: 8px; }
  .users-stat-chip { min-width: 70px; padding: 10px 8px; }
  .users-stat-num { font-size: 1.1rem; }
  .users-toolbar { flex-direction: column; }
  .users-filter-btns { width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .users-filter-btn { white-space: nowrap; font-size: 0.75rem; padding: 6px 10px; }
  .users-action-btn { width: 32px; height: 32px; font-size: 0.75rem; }
  .users-actions { gap: 4px; }
}

/* ============ Empty State ============ */
.empty-state {
  text-align: center; padding: 60px 20px; color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: 0.3; }
.empty-state h3 { font-size: 1.15rem; margin-bottom: 8px; color: var(--text-secondary); }

/* ============ Modal ============ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); backdrop-filter: blur(4px);
  z-index: 300; display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.modal-content {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 500px; max-height: 90vh;
  overflow-y: auto; padding: 32px;
  box-shadow: var(--shadow-lg);
}
.modal-content.modal-wide {
  max-width: 800px;
}
.modal-content.modal-xl {
  max-width: 1000px;
}
.modal-title {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.modal-close {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--border); background: none;
  color: var(--text-secondary); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--danger-light); color: var(--danger); border-color: var(--danger); }

/* ============ Toast ============ */
.toast-container {
  position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
  z-index: 400; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  padding: 12px 24px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600;
  animation: toastIn 0.3s ease;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 8px; white-space: nowrap;
}
.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--danger); color: white; }
.toast-info { background: var(--accent); color: white; }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Bottom Nav (Mobile) ============ */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; right: 0; left: 0;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 6px 0; padding-bottom: calc(6px + env(safe-area-inset-bottom));
  z-index: 100; box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}
.bottom-nav-items { display: flex; justify-content: space-around; }
.bottom-nav-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 4px 12px; color: var(--text-muted); font-size: 0.65rem;
  cursor: pointer; transition: var(--transition);
  background: none; border: none; font-family: 'Cairo', sans-serif;
}
.bottom-nav-item i { font-size: 1.2rem; }
.bottom-nav-item.active { color: var(--accent); }

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .navbar-nav .nav-link span { display: none; }
  .nav-user-name { display: none; }
  .bottom-nav { display: block; }
  .main-content { padding: 12px; padding-bottom: 80px; }
  .cards-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-title { font-size: 1.3rem; }
  table { font-size: 0.8rem; }
  th, td { padding: 10px 12px; }
  .auth-box { padding: 24px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .video-title { font-size: 0.68rem; }
  .video-meta { font-size: 0.58rem; gap: 6px; }
  .video-info { padding: 6px 8px; }
}

/* ============ Utilities ============ */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.gap-8 { gap: 8px; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ============ Scrollbar ============ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: #c4c8ce; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

::selection { background: var(--accent); color: white; }

/* ============================================
   شارات ومسابقات - Badges & Competitions
   ============================================ */

/* Badge Notification Popup */
.badge-notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-120px);
  z-index: 10001;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2), 0 0 0 2px #FFD700;
  padding: 20px 28px;
  max-width: 420px;
  width: 90%;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: badge-glow 2s ease-in-out infinite alternate;
}
.badge-notification.show {
  transform: translateX(-50%) translateY(0);
}
@keyframes badge-glow {
  from { box-shadow: 0 12px 40px rgba(0,0,0,0.2), 0 0 0 2px #FFD700; }
  to { box-shadow: 0 12px 40px rgba(255,215,0,0.4), 0 0 20px rgba(255,215,0,0.3), 0 0 0 2px #FFD700; }
}
.badge-notif-content {
  display: flex;
  align-items: center;
  gap: 16px;
}
.badge-notif-icon {
  width: 64px;
  height: 64px;
  min-width: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: badge-bounce 0.6s ease;
}
@keyframes badge-bounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}
.badge-notif-text h3 {
  color: #FFD700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.badge-notif-name {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}
.badge-notif-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 2px;
}

/* Badges Cabinet */
/* ── Trophy Cabinet (Showcase) ── */
.badge-cabinet-wrapper {
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  border: 2px solid #2a2a4a;
  box-shadow: inset 0 0 60px rgba(0,0,0,0.3), 0 8px 32px rgba(0,0,0,0.2);
}
.badge-cabinet-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #FFD700, transparent);
}
.badge-cabinet-header {
  text-align: center;
  margin-bottom: 16px;
  position: relative;
}
.badge-cabinet-header h3 {
  color: #FFD700;
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-shadow: 0 2px 8px rgba(255,215,0,0.3);
}
.badge-cabinet-count {
  font-size: 0.72rem;
  color: #aaa;
  margin-top: 2px;
}
.badge-cabinet-shelves {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.badge-shelf {
  position: relative;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 12px 20px;
  min-height: 100px;
}
.badge-shelf::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 5%;
  right: 5%;
  height: 6px;
  background: linear-gradient(180deg, #8B6914, #C5A028, #8B6914);
  border-radius: 0 0 3px 3px;
  box-shadow: 0 4px 12px rgba(139,105,20,0.4), 0 2px 4px rgba(0,0,0,0.3);
}
.badge-shelf::before {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,215,0,0.15), transparent);
}
.badge-shelf-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: default;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 1;
}
.badge-shelf-item:hover {
  transform: translateY(-8px) scale(1.08);
}
.badge-shelf-item:hover .badge-glow {
  opacity: 1;
}
.badge-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: -1;
}
.badge-trophy-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  background: rgba(255,255,255,0.05);
}
.badge-trophy-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.badge-trophy-name {
  font-weight: 700;
  font-size: 0.72rem;
  color: #e0e0e0;
  margin-top: 6px;
  line-height: 1.3;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.badge-trophy-date {
  font-size: 0.6rem;
  color: #888;
  margin-top: 2px;
}
/* Empty cabinet */
.badge-cabinet-empty {
  text-align: center;
  padding: 40px 20px;
  color: #666;
}
.badge-cabinet-empty i {
  font-size: 3rem;
  opacity: 0.2;
  color: #FFD700;
}
.badge-cabinet-empty p {
  margin-top: 12px;
  font-size: 0.85rem;
  color: #888;
}
/* Responsive cabinet */
@media (max-width: 480px) {
  .badge-cabinet-wrapper {
    padding: 14px;
  }
  .badge-shelf {
    gap: 10px;
    padding: 12px 8px 18px;
  }
  .badge-trophy-circle {
    width: 50px;
    height: 50px;
  }
  .badge-trophy-name {
    font-size: 0.65rem;
    max-width: 70px;
  }
}

/* Legacy simple badges-cabinet (fallback) */
.badges-cabinet {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 16px;
}
.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius);
  background: var(--bg-input);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: default;
}
.badge-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.badge-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid #FFD700;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 8px;
}
.badge-name {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--text-primary);
  margin-top: 4px;
  line-height: 1.3;
}
.badge-date {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Competition Banners */
.competition-banners {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.competition-banner {
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 120px;
}
.competition-banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.competition-banner-overlay {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  color: white;
  height: 100%;
}
.competition-banner-badge {
  min-width: 56px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,0.3);
}
.competition-banner-info {
  flex: 1;
}
.competition-banner-info h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}
.competition-banner-info p {
  font-size: 0.82rem;
  opacity: 0.85;
  margin-bottom: 8px;
}
.competition-banner-meta {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  opacity: 0.7;
  flex-wrap: wrap;
}
.competition-banner-meta i {
  margin-left: 4px;
}
.competition-banner-cta {
  min-width: fit-content;
}

/* Profile Stats */
.profile-stat {
  text-align: center;
  padding: 8px 16px;
}
.profile-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
}
.profile-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Leaderboard Podium */
.leaderboard-podium {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 32px;
}

/* ============================================================
   MY PROFILE PAGE (/#profile) - Tabbed Layout
   ============================================================ */

/* Header */
.mp-header {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.mp-header-bg {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100px;
  background: linear-gradient(135deg, var(--primary), #667eea, var(--accent));
}
.mp-header-content {
  position: relative;
  text-align: center;
  padding: 50px 24px 16px;
}
.mp-avatar-wrap {
  display: inline-block;
  margin-bottom: 8px;
}
.mp-avatar-ring {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  padding: 3px;
  border: 3px solid var(--ring-color, var(--primary));
  background: var(--bg-card);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.mp-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.mp-avatar span {
  font-size: 2.2rem;
  color: white;
  font-weight: 900;
}
.mp-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.mp-name {
  margin: 8px 0 2px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}
.mp-email {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0 0 8px;
}
.mp-role-badge {
  display: inline-block;
  color: white;
  padding: 3px 16px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.mp-public-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.2s;
}
.mp-public-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* Quick Stats Bar */
.mp-quick-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
  flex-wrap: wrap;
}
.mp-qs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.mp-qs-val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
}
.mp-qs-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
}
.mp-qs-div {
  width: 1px;
  height: 28px;
  background: var(--border);
}

/* Tabs */
.mp-tabs {
  display: flex;
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border-top: 1px solid var(--border);
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.mp-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
  transition: all 0.25s ease;
  font-family: inherit;
  white-space: nowrap;
}
.mp-tab:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.mp-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.mp-tab i {
  font-size: 1rem;
}

/* Tab panes */
.mp-pane {
  display: none;
}
.mp-pane.active {
  display: block;
  animation: upFadeIn 0.3s ease;
}

/* Achievements grid */
.mp-achieve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.mp-achieve-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px 12px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--ac-color, var(--primary));
  transition: transform 0.2s;
}
.mp-achieve-card:hover {
  transform: translateY(-3px);
}
.mp-achieve-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--ac-color) 15%, transparent);
  color: var(--ac-color);
  font-size: 1rem;
  margin-bottom: 8px;
}
.mp-achieve-val {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-main);
}
.mp-achieve-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Points list */
.mp-points-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mp-points-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}
.mp-points-row span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-main);
}
.mp-points-row strong {
  font-size: 1rem;
  font-weight: 800;
}

/* Settings card */
.mp-settings-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  max-width: 500px;
}
.mp-settings-card h3 {
  margin: 0 0 20px;
  font-size: 1.1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mp-logout-section {
  background: transparent;
  box-shadow: none;
  padding: 0;
}
.btn-danger {
  background: var(--danger);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  transition: background 0.2s;
}
.btn-danger:hover {
  background: #c0392b;
}

/* ---- Responsive: My Profile ---- */
@media (max-width: 768px) {
  .mp-header-bg { height: 80px; }
  .mp-header-content { padding: 40px 16px 12px; }
  .mp-avatar-ring { width: 80px; height: 80px; }
  .mp-avatar span { font-size: 1.8rem; }
  .mp-name { font-size: 1.2rem; }
  .mp-quick-stats { gap: 10px; padding: 12px 16px; }
  .mp-qs-val { font-size: 1rem; }
  .mp-qs-div { height: 22px; }
  .mp-tab span { display: none; }
  .mp-tab { padding: 12px 6px; }
  .mp-tab i { font-size: 1.15rem; }
  .mp-achieve-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .mp-achieve-card { padding: 14px 8px; }
  .mp-achieve-val { font-size: 1.1rem; }
  .mp-settings-card { padding: 16px; }
}

/* ============================================================
   USER PROFILE PAGE - TikTok-Style with Tabs
   ============================================================ */

/* Header */
.up-header {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 0;
  box-shadow: var(--shadow);
}
.up-header-bg {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(135deg, var(--primary), var(--accent), #667eea);
  opacity: 0.9;
}
.up-header-content {
  position: relative;
  text-align: center;
  padding: 60px 24px 24px;
}
.up-avatar-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 8px;
}
.up-avatar-ring {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  padding: 4px;
  border: 3px solid var(--ring-color, var(--primary));
  display: inline-block;
  background: var(--bg-card);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.up-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: white;
  font-weight: 900;
  overflow: hidden;
}
.up-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.up-rank-badge {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  padding: 2px 14px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.up-name {
  margin: 12px 0 4px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}
.up-school {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0 0 16px;
}

/* Quick stats row */
.up-quick-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px 0 8px;
}
.up-qstat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.up-qstat-val {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
}
.up-qstat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}
.up-qstat-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* Tabs */
.up-tabs {
  display: flex;
  background: var(--bg-card);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  border-top: 1px solid var(--border);
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.up-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.25s ease;
  border-bottom: 3px solid transparent;
  font-family: inherit;
}
.up-tab:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.up-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.up-tab i {
  font-size: 1rem;
}
.up-tab-count {
  background: var(--bg-input);
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
}
.up-tab.active .up-tab-count {
  background: var(--primary);
  color: white;
}

/* Tab panes */
.up-tab-pane {
  display: none;
}
.up-tab-pane.active {
  display: block;
  animation: upFadeIn 0.3s ease;
}
@keyframes upFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Empty videos state */
.up-empty-videos {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}
.up-empty-videos i {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.4;
}
.up-empty-videos p {
  font-size: 1rem;
}

/* Video Grid - TikTok/Instagram style */
.up-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.up-video-item {
  position: relative;
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.up-video-item:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  z-index: 2;
}

/* Video thumbnail */
.up-video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 12;
  overflow: hidden;
  background: #111;
}
.up-thumb-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Play icon overlay */
.up-video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
  opacity: 0.8;
}
.up-video-item:hover .up-video-play-icon {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.5);
}
.up-video-item.previewing .up-video-play-icon {
  opacity: 0;
}

/* Video view count badge */
.up-video-duration {
  position: absolute;
  bottom: 8px;
  left: 8px;
  background: rgba(0,0,0,0.7);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}

/* Video info below thumbnail */
.up-video-info {
  padding: 8px 10px;
  background: var(--bg-card);
}
.up-video-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.up-video-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  color: var(--text-muted);
}
.up-video-meta i {
  margin-left: 3px;
}

/* Stats grid in stats tab */
.up-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.up-stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}
.up-stat-card:hover {
  transform: translateY(-4px);
}
.up-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  margin-bottom: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}
.up-stat-val {
  display: block;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 4px;
}
.up-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Responsive: User Profile ---- */
@media (max-width: 768px) {
  .up-header-bg { height: 90px; }
  .up-header-content { padding: 45px 16px 16px; }
  .up-avatar-ring { width: 88px; height: 88px; }
  .up-avatar { font-size: 2rem; }
  .up-name { font-size: 1.2rem; }
  .up-quick-stats { gap: 10px; }
  .up-qstat-val { font-size: 1rem; }
  .up-qstat-divider { height: 24px; }
  .up-tab span:not(.up-tab-count) { display: none; }
  .up-tab { padding: 12px 8px; }
  .up-tab i { font-size: 1.1rem; }
  .up-video-grid { grid-template-columns: repeat(2, 1fr); gap: 3px; }
  .up-video-thumb { aspect-ratio: 9 / 12; }
  .up-video-info { padding: 6px 8px; }
  .up-video-title { font-size: 0.72rem; }
  .up-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .up-stat-card { padding: 16px 12px; }
  .up-stat-icon { width: 42px; height: 42px; font-size: 1.1rem; }
  .up-stat-val { font-size: 1.3rem; }
}

@media (max-width: 420px) {
  .up-video-grid { grid-template-columns: repeat(2, 1fr); gap: 2px; }
  .up-video-info { display: none; }
  .up-video-thumb { aspect-ratio: 9 / 14; }
  .up-quick-stats { gap: 6px; padding: 12px 0 4px; }
  .up-qstat-val { font-size: 0.9rem; }
  .up-qstat-label { font-size: 0.65rem; }
}

/* Responsive Adjustments for new components */
@media (max-width: 768px) {
  .badges-cabinet {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 10px;
  }
  .badge-icon-circle {
    width: 44px;
    height: 44px;
  }
  .competition-banner-overlay {
    flex-wrap: wrap;
    padding: 16px;
  }
  .competition-banner-cta {
    width: 100%;
    margin-top: 8px;
  }
  .profile-stat-value {
    font-size: 1.2rem;
  }
  .badge-notification {
    max-width: 340px;
    padding: 16px 20px;
  }
  .badge-notif-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
  }
}

/* Toast Animation Enhancement */
.toast {
  animation: toast-in 0.4s ease;
}
@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   FLOATING POINTS ANIMATION (+5 نقاط)
   ============================================================ */
.floating-points {
  position: fixed;
  z-index: 100000;
  pointer-events: none;
  font-weight: 900;
  font-size: 1.3rem;
  color: #FFD700;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5), 0 0 20px rgba(255,215,0,0.4);
  opacity: 0;
  transition: none;
  white-space: nowrap;
  font-family: 'Cairo', sans-serif;
}
.floating-points.animate {
  animation: floatUp 1.4s ease-out forwards;
}
@keyframes floatUp {
  0%   { opacity: 1; transform: translateY(0) scale(0.8); }
  30%  { opacity: 1; transform: translateY(-30px) scale(1.3); }
  100% { opacity: 0; transform: translateY(-90px) scale(1); }
}

/* ============================================================
   REDESIGNED HOME PAGE
   ============================================================ */

/* ---- Guest Hero ---- */
.hp-guest-hero {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  padding: 48px 32px;
  text-align: center;
  background: linear-gradient(135deg, #1a237e 0%, #3949ab 50%, #5c6bc0 100%);
  color: white;
  margin-bottom: 24px;
}
.hp-guest-hero-bg {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}
.hp-guest-hero-content {
  position: relative;
  z-index: 1;
}
.hp-guest-logo {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.hp-guest-hero h1 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  font-weight: 700;
}
.hp-guest-hero p {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 24px;
}
.hp-guest-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Guest Features ---- */
.hp-features-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.hp-feature-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.hp-feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.hp-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin: 0 auto 12px;
}
.hp-feature-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.hp-feature-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---- Welcome Banner (logged in) ---- */
.hp-welcome-banner {
  background: linear-gradient(135deg, #1a237e 0%, #283593 60%, #3949ab 100%);
  border-radius: 20px;
  padding: 24px 28px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.hp-welcome-banner::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  top: -60px;
  left: -40px;
}
.hp-welcome-banner::after {
  content: '';
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  bottom: -40px;
  right: 20px;
}
.hp-welcome-right {
  position: relative;
  z-index: 1;
}
.hp-welcome-greeting {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 2px;
}
.hp-welcome-name {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 0 4px;
}
.hp-welcome-sub {
  font-size: 0.88rem;
  opacity: 0.75;
}
.hp-stats-row {
  display: flex;
  gap: 10px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.hp-stat-chip {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.1);
}

/* ---- Quick Actions ---- */
.hp-quick-actions {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 16px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.hp-quick-actions::-webkit-scrollbar { display: none; }
.hp-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 12px 10px;
  min-width: 80px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.hp-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.hp-action-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.hp-action-btn span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* ---- Section Header ---- */
.hp-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.hp-section-header h2 {
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hp-see-all {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.hp-see-all:hover { text-decoration: underline; }

/* ---- Two Column Layout ---- */
.hp-two-cols {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  margin-top: 20px;
}
.hp-col-main { min-width: 0; }
.hp-col-side { min-width: 0; }

/* ---- Mini Leaderboard ---- */
.hp-lb-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-card);
  border-radius: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
}
.hp-lb-row:hover {
  background: var(--bg-card-hover);
  transform: translateX(-3px);
  box-shadow: var(--shadow-sm);
}
.hp-lb-rank {
  font-size: 1.2rem;
  font-weight: 800;
  min-width: 28px;
  text-align: center;
}
.hp-lb-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.hp-lb-info {
  flex: 1;
  min-width: 0;
}
.hp-lb-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hp-lb-pts {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 3px;
}
.hp-lb-badge-count {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ---- Daily Progress ---- */
.hp-daily-cards {
  display: flex;
  gap: 12px;
  margin-bottom: 8px;
}
.hp-daily-card {
  flex: 1;
  background: var(--bg-card);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
}
.hp-daily-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.hp-daily-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.hp-daily-card-info {
  display: flex;
  flex-direction: column;
}
.hp-daily-card-val {
  font-size: 1.1rem;
  font-weight: 800;
}
.hp-daily-card-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.hp-daily-bar {
  height: 6px;
  background: var(--bg-input);
  border-radius: 6px;
  overflow: hidden;
}
.hp-daily-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.5s ease;
}
.hp-daily-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.hp-daily-card-cta:hover {
  background: var(--bg-card-hover);
  color: #FF9800;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hp-two-cols {
    grid-template-columns: 1fr;
  }
  .hp-col-side {
    order: -1;
  }
}
@media (max-width: 768px) {
  .hp-welcome-banner {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }
  .hp-stats-row {
    justify-content: center;
  }
  .hp-welcome-name {
    font-size: 1.2rem;
  }
  .hp-features-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .hp-feature-card {
    display: flex;
    align-items: center;
    text-align: right;
    gap: 14px;
    padding: 16px;
  }
  .hp-feature-icon {
    margin: 0;
    flex-shrink: 0;
  }
  .hp-guest-hero {
    padding: 32px 20px;
  }
  .hp-guest-logo {
    font-size: 2rem;
  }
  .hp-guest-hero h1 {
    font-size: 1.2rem;
  }
  .hp-daily-cards {
    flex-direction: column;
  }
}
@media (max-width: 480px) {
  .hp-stat-chip {
    padding: 8px 10px;
    font-size: 0.78rem;
  }
  .hp-action-btn {
    min-width: 68px;
    padding: 10px 8px 8px;
  }
  .hp-action-icon {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }
  .hp-action-btn span {
    font-size: 0.65rem;
  }
}

/* ============================================================
   COMPETITION BANNER CAROUSEL
   ============================================================ */
.banner-carousel-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
}
.banner-carousel {
  display: flex;
  transition: transform 0.5s ease;
}
.banner-slide {
  min-width: 100%;
  flex-shrink: 0;
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.3s;
  min-height: 130px;
}
.banner-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.banner-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.6);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}
.banner-dot.active {
  background: white;
  border-color: white;
  transform: scale(1.2);
}
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  color: white;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s;
  font-size: 0.9rem;
}
.banner-arrow:hover {
  background: rgba(255,255,255,0.4);
}
.banner-arrow-right { right: 12px; }
.banner-arrow-left { left: 12px; }

/* ============================================================
   BOTTOM NAV CHALLENGE BUTTON
   ============================================================ */
.bottom-nav-challenge {
  position: relative;
}
.bottom-nav-challenge i {
  color: #FFD700;
  font-size: 1.4rem !important;
}
.bottom-nav-challenge.active i {
  color: #FFD700;
  text-shadow: 0 0 8px rgba(255,215,0,0.5);
}

/* ============================================================
   CHALLENGES PAGE
   ============================================================ */
.challenges-page {
  max-width: 700px;
  margin: 0 auto;
}
.challenge-hero-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFD700, #FF6B35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 2.5rem;
  color: white;
  box-shadow: 0 8px 32px rgba(255,215,0,0.3);
}

/* Quick Match Card */
.challenge-quick-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #1E88E5, #7C4DFF);
  border-radius: var(--radius-lg);
  color: white;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(30,136,229,0.3);
}
.challenge-quick-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(30,136,229,0.4);
}
.challenge-quick-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.challenge-quick-info h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.challenge-quick-info p {
  font-size: 0.82rem;
  opacity: 0.85;
}
.challenge-quick-arrow {
  margin-right: auto;
  font-size: 1.5rem;
  opacity: 0.7;
}

/* Searching/Waiting Animations */
.challenge-searching, .challenge-waiting, .challenge-submitting, .challenge-loading {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.challenge-search-animation, .challenge-waiting-animation {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.search-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--accent-light);
  animation: pulse-ring 1.5s ease infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Challenge List */
.challenge-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.challenge-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
}
.challenge-list-item:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow);
}
.challenge-list-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.challenge-list-info {
  flex: 1;
}
.challenge-list-info h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.challenge-list-meta {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}
.challenge-list-meta i {
  margin-left: 3px;
}

/* ============================================================
   CHALLENGE PAGE - NEW ENHANCED STYLES
   ============================================================ */
/* Daily Bar */
.challenge-daily-bar { margin-bottom: 16px; }
.daily-bar-inner {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
}
.daily-bar-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.85rem;
}
.daily-bar-full {
  color: var(--danger);
  font-weight: 700;
  font-size: 0.85rem;
}
.daily-bar-progress {
  height: 8px;
  background: var(--bg-secondary);
  border-radius: 4px;
  overflow: hidden;
}
.daily-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

/* My Stats */
.challenge-my-stats {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 12px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.cms-item {
  text-align: center;
  padding: 4px 14px;
}
.cms-val { font-size: 1.2rem; font-weight: 800; }
.cms-label { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* Mode Selector */
.challenge-mode-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.challenge-mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 12px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.challenge-mode-btn i { font-size: 1.5rem; color: var(--text-muted); }
.challenge-mode-btn span { font-size: 0.95rem; font-weight: 700; }
.challenge-mode-btn small { font-size: 0.72rem; color: var(--text-muted); }
.challenge-mode-btn.active {
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.1);
}
.challenge-mode-btn.active i { color: var(--accent); }
.challenge-mode-btn:hover { border-color: var(--accent); }

/* Subject Chips */
.challenge-subjects-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.challenge-subject-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 24px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
  font-weight: 600;
}
.challenge-subject-chip small {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
}
.challenge-subject-chip:hover { border-color: var(--accent); }
.challenge-subject-chip.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.challenge-subject-chip.active small { color: rgba(255,255,255,0.8); }

/* Difficulty Buttons */
.challenge-difficulty-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.diff-btn {
  padding: 8px 18px;
  border-radius: 24px;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  transition: var(--transition);
}
.diff-btn:hover { border-color: var(--accent); }
.diff-btn.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Start Button */
.challenge-start-btn {
  font-size: 1.1rem !important;
  padding: 16px !important;
  border-radius: var(--radius-lg) !important;
  background: linear-gradient(135deg, #1E88E5, #7C4DFF) !important;
  box-shadow: 0 4px 20px rgba(30,136,229,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.challenge-start-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(30,136,229,0.4);
}
.challenge-start-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Waiting Card */
.challenge-waiting-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.challenge-waiting-card h3 { margin: 16px 0 8px; }

/* ============================================================
   CHALLENGE PLAY PAGE (Quiz UI)
   ============================================================ */
.challenge-play-page {
  max-width: 700px;
  margin: 0 auto;
}

.challenge-header {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

/* VS Header */
.challenge-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.challenge-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.85rem;
}
.challenge-player-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  border: 3px solid var(--accent);
}
.challenge-opponent-avatar {
  background: linear-gradient(135deg, #e91e63, #ff5722);
  border-color: #e91e63;
}
.challenge-vs-icon {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--warning);
  text-shadow: 0 2px 8px rgba(245,158,11,0.3);
  background: var(--warning-light);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Timer */
.challenge-timer {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 12px;
}
.challenge-timer i {
  margin-left: 6px;
}

/* Progress */
.challenge-progress {
  text-align: center;
}
.challenge-progress span {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.progress-bar {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--gradient);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Question Card */
.question-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.question-number {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}
.question-text {
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.question-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Cairo', sans-serif;
  font-size: 0.95rem;
  text-align: right;
  width: 100%;
}
.question-option:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.question-option.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(30,136,229,0.15);
}
.option-letter {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--accent);
  font-size: 0.9rem;
  border: 2px solid var(--border);
}
.question-option.selected .option-letter {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.option-text {
  flex: 1;
}

/* Challenge Controls */
.challenge-controls {
  margin-top: 20px;
}

/* ============================================================
   CHALLENGE RESULT PAGE
   ============================================================ */
.challenge-result-page {
  max-width: 600px;
  margin: 0 auto;
}
.challenge-result-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.challenge-result-card.winner {
  border-top: 4px solid #FFD700;
}
.challenge-result-card.loser {
  border-top: 4px solid #C0C0C0;
}
.challenge-result-card.waiting {
  border-top: 4px solid var(--warning);
}
.result-icon {
  animation: bounceIn 0.6s ease;
}
@keyframes bounceIn {
  0%   { transform: scale(0.3); opacity: 0; }
  50%  { transform: scale(1.1); }
  70%  { transform: scale(0.95); }
  100% { transform: scale(1); opacity: 1; }
}

.result-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.result-stat {
  text-align: center;
}
.result-stat-value {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.2;
}
.result-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Result Answers */
.result-answers {
  text-align: right;
}
.result-answer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 0.88rem;
}
.result-answer-item.correct {
  background: var(--success-light);
  color: var(--success);
}
.result-answer-item.wrong {
  background: var(--danger-light);
  color: var(--danger);
}
.result-answer-icon {
  font-size: 1.1rem;
}

/* ============================================================
   VIDEO UPLOADER LINK (clickable in grid cards)
   ============================================================ */
.video-uploader-link {
  cursor: pointer;
  color: var(--accent) !important;
  font-weight: 600;
  transition: color 0.2s;
}
.video-uploader-link:hover {
  color: var(--accent-dark) !important;
  text-decoration: underline;
}

/* ============================================================
   RESPONSIVE for Challenge + Banner
   ============================================================ */
@media (max-width: 768px) {
  .challenge-vs { gap: 12px; }
  .challenge-player-avatar { width: 44px; height: 44px; font-size: 1.2rem; }
  .challenge-vs-icon { width: 40px; height: 40px; font-size: 1.2rem; }
  .question-card { padding: 20px 16px; }
  .question-text { font-size: 1rem; }
  .question-option { padding: 12px 14px; font-size: 0.88rem; }
  .option-letter { width: 32px; height: 32px; min-width: 32px; font-size: 0.8rem; }
  .challenge-result-card { padding: 28px 20px; }
  .result-stat-value { font-size: 1.5rem; }
  .banner-arrow { width: 30px; height: 30px; font-size: 0.75rem; }
  .challenge-timer { font-size: 1.3rem; }
}
@media (max-width: 480px) {
  .challenge-quick-card { padding: 16px; gap: 12px; }
  .challenge-quick-icon { width: 44px; height: 44px; min-width: 44px; font-size: 1.2rem; }
  .result-stats { gap: 16px; }
  .challenge-hero-icon { width: 64px; height: 64px; font-size: 2rem; }
}

/* Polling Indicator */
.polling-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-input);
  padding: 6px 16px;
  border-radius: 20px;
}
.polling-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: polling-blink 1.5s ease infinite;
}
@keyframes polling-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ============================================
   Competition 4-Phase System Styles
   ============================================ */

/* Phase Tags / Legend */
.phase-legend { display: flex; gap: 10px; flex-wrap: wrap; }
.phase-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 600;
}
.phase-submission { background: #2196F322; color: #2196F3; border: 1px solid #2196F344; }
.phase-moderation { background: #FF980022; color: #FF9800; border: 1px solid #FF980044; }
.phase-voting { background: #9C27B022; color: #9C27B0; border: 1px solid #9C27B044; }
.phase-results { background: #4CAF5022; color: #4CAF50; border: 1px solid #4CAF5044; }

/* Phase Control Modal */
.phase-control-container { padding: 8px 0; }
.phase-timeline {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap; padding: 20px 0;
}
.phase-step {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; cursor: pointer; padding: 8px 12px;
  border-radius: var(--radius); transition: all 0.3s;
}
.phase-step:hover { background: var(--bg-input); }
.phase-step.current { background: var(--bg-input); }
.phase-step-number {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: white;
  transition: all 0.3s;
}
.phase-step-label {
  text-align: center; font-size: 0.82rem;
  display: flex; flex-direction: column; gap: 2px;
}
.phase-step-label small { font-size: 0.7rem; color: var(--text-muted); }
.phase-step-line {
  width: 40px; height: 3px; border-radius: 2px;
  background: var(--border); margin: 0 -4px; margin-bottom: 30px;
  transition: background 0.3s;
}

/* Competition Detail - Phase Bar */
.comp-phase-bar {
  display: flex; align-items: center; justify-content: center;
  gap: 0; padding: 16px; background: var(--bg-card);
  border-radius: var(--radius-lg); border: 1px solid var(--border);
}
.comp-phase-indicator {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px; padding: 8px 16px; font-size: 0.78rem;
  color: var(--text-muted); font-weight: 600;
}
.comp-phase-indicator.current { color: var(--phase-color); }
.comp-phase-indicator.past { color: var(--text-secondary); }
.comp-phase-dot {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700; color: white;
}
.comp-phase-line {
  width: 30px; height: 2px; background: var(--border);
  margin-bottom: 22px;
}

/* Competition Info Strip */
.comp-info-strip {
  display: flex; flex-wrap: wrap; gap: 16px;
  padding: 12px 20px; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border);
  font-size: 0.85rem; color: var(--text-secondary);
}
.comp-info-strip i { margin-left: 6px; }

/* Prize Config Grid */
.form-section-title {
  font-size: 1rem; font-weight: 700; color: var(--text-primary);
  margin: 16px 0 12px; padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.prize-config-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.prize-config-card {
  padding: 12px; background: var(--bg-input);
  border-radius: var(--radius); border: 1px solid var(--border);
}
@media (max-width: 768px) {
  .prize-config-grid { grid-template-columns: 1fr; }
  .comp-phase-bar { flex-wrap: wrap; gap: 4px; padding: 12px 8px; }
  .comp-phase-indicator { padding: 6px 8px; font-size: 0.7rem; }
  .comp-phase-dot { width: 24px; height: 24px; font-size: 0.65rem; }
  .comp-phase-line { width: 16px; }
}

/* Voting Gallery */
.voting-gallery-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.voting-card {
  background: var(--bg-card); border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.voting-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.voting-card-video { position: relative; background: #000; }
.voting-card-video video {
  width: 100%; height: 200px; object-fit: cover; cursor: pointer;
  display: block;
}
.voting-card-info { padding: 12px 16px; }
.voting-card-info h4 {
  font-size: 0.95rem; margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.voting-card-actions { display: flex; align-items: center; gap: 8px; }
.vote-understand-btn {
  background: var(--bg-input) !important; color: var(--text-primary) !important;
  border: 2px solid var(--border) !important; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  transition: all 0.3s;
}
.vote-understand-btn:hover, .vote-understand-btn.voted {
  background: #4CAF5022 !important; border-color: #4CAF50 !important;
  color: #4CAF50 !important;
}
.vote-count { font-weight: 800; font-size: 1rem; }

/* ===== Competition Detail Page - Redesigned ===== */

/* Hero Section */
.comp-detail-hero {
  background: var(--bg-card); border-radius: var(--radius-lg);
  border: 1px solid var(--border); overflow: hidden; margin-bottom: 24px;
}
.comp-hero-banner { max-height: 220px; overflow: hidden; }
.comp-hero-banner img { width: 100%; height: 220px; object-fit: cover; display: block; }
.comp-hero-content { padding: 24px; }
.comp-hero-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; line-height: 1.4; }
.comp-hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.comp-hero-desc { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* Stats Grid */
.comp-stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin-bottom: 24px;
}
.comp-stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  display: flex; align-items: center; gap: 12px;
  transition: var(--transition);
}
.comp-stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.comp-stat-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent-light); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.comp-stat-info { min-width: 0; }
.comp-stat-value { font-weight: 700; font-size: 1rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.comp-stat-label { font-size: 0.75rem; color: var(--text-muted); }

/* Prizes Section */
.comp-prizes-section {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.comp-prizes-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.comp-prizes-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.comp-prize-card {
  background: var(--bg-input); border-radius: var(--radius);
  padding: 20px 16px; text-align: center;
  border: 1px solid var(--border); transition: var(--transition);
}
.comp-prize-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.comp-prize-medal { font-size: 2.5rem; margin-bottom: 8px; }
.comp-prize-place { font-weight: 700; font-size: 0.9rem; margin-bottom: 8px; color: var(--text-primary); }
.comp-prize-points { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 4px; }
.comp-prize-badge { font-size: 0.8rem; color: var(--text-secondary); }
.comp-participant-prize {
  margin-top: 16px; padding: 12px 16px;
  background: var(--accent-light); border-radius: var(--radius);
  display: flex; align-items: center; gap: 8px;
  font-size: 0.88rem; color: var(--text-primary);
}

/* Phase Content Sections */
.comp-section {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 0; margin-bottom: 24px; overflow: hidden;
}
.comp-section-header {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; border-right: 4px solid var(--accent);
  background: var(--bg-input);
}
.comp-section-header h3 { font-size: 1.1rem; margin: 0; }
.comp-section-header p { margin: 4px 0 0; font-size: 0.85rem; }
.comp-section-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}

.comp-rules-box {
  margin: 20px 24px; padding: 16px 20px;
  background: var(--bg-primary); border-radius: var(--radius);
  border: 1px solid var(--border);
}
.comp-rules-box h4 { font-size: 0.9rem; margin-bottom: 8px; color: var(--text-primary); }
.comp-rules-box p { font-size: 0.85rem; line-height: 1.7; color: var(--text-secondary); margin: 0; }

.comp-action-area { padding: 24px; }
.comp-upload-box { text-align: center; }
.comp-upload-status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 20px;
  background: var(--success-light); color: var(--success);
  font-weight: 700; margin-bottom: 16px; font-size: 0.9rem;
}
.comp-join-box {
  text-align: center; padding: 40px 20px;
}
.comp-waiting-box {
  text-align: center; padding: 40px 20px;
}
.comp-waiting-anim { margin-bottom: 16px; }

/* Results Hero */
.comp-results-hero {
  text-align: center; padding: 40px 24px 24px;
  background: linear-gradient(180deg, #FFD70012, transparent);
}
.comp-results-trophy { font-size: 4rem; margin-bottom: 8px; }
.comp-results-hero h2 { font-size: 1.5rem; color: #FFD700; font-weight: 800; margin-bottom: 8px; }

/* New Podium */
.comp-podium-container {
  display: flex; align-items: flex-end; justify-content: center;
  gap: 8px; padding: 20px 16px 0;
}
.comp-podium-slot { flex: 1; max-width: 180px; text-align: center; }
.comp-podium-winner { cursor: pointer; padding: 8px 4px; }
.comp-podium-winner:hover .comp-podium-avatar-ring { transform: scale(1.08); }
.comp-podium-avatar-ring {
  width: 72px; height: 72px; border-radius: 50%;
  border: 3px solid; margin: 0 auto 6px;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s;
}
.comp-podium-avatar {
  width: 62px; height: 62px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 700; color: var(--text-primary);
}
.comp-podium-medal { font-size: 1.6rem; margin-bottom: 4px; }
.comp-podium-winner-name {
  font-weight: 700; font-size: 0.85rem; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 140px; margin: 0 auto;
}
.comp-podium-votes { font-size: 0.8rem; color: #9C27B0; font-weight: 600; margin: 2px 0; }
.comp-podium-points { font-size: 0.75rem; color: var(--text-secondary); }
.comp-podium-video {
  font-size: 0.7rem; color: var(--text-muted); margin-top: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 140px; margin-left: auto; margin-right: auto;
}
.comp-podium-bar {
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex; align-items: center; justify-content: center;
  min-height: 60px; margin-top: 8px;
}
.comp-podium-bar-rank { font-size: 2rem; font-weight: 800; color: var(--text-muted); opacity: 0.5; }

/* Winners Details Cards */
.comp-winners-details {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px; padding: 24px;
}
.comp-winner-card {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; background: var(--bg-input);
  border-radius: var(--radius); cursor: pointer;
  transition: var(--transition); border: 1px solid var(--border);
}
.comp-winner-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.comp-winner-card-medal { font-size: 1.8rem; flex-shrink: 0; }
.comp-winner-card-info { flex: 1; min-width: 0; }
.comp-winner-card-name { font-weight: 700; font-size: 0.9rem; color: var(--text-primary); }
.comp-winner-card-school { font-size: 0.75rem; color: var(--text-muted); }
.comp-winner-card-stats { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.comp-winner-stat {
  display: flex; align-items: center; gap: 4px;
  font-size: 0.8rem; font-weight: 600; color: var(--text-secondary);
}

/* Participants List */
.comp-participants-section {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px;
}
.comp-participants-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.comp-participants-list { display: flex; flex-direction: column; gap: 6px; }
.comp-participant-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius);
  background: var(--bg-input); cursor: pointer;
  transition: var(--transition); border: 1px solid transparent;
}
.comp-participant-row:hover { background: var(--accent-light); border-color: var(--accent); }
.comp-participant-top { border-color: var(--border); }
.comp-participant-rank {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: var(--text-muted);
  flex-shrink: 0;
}
.comp-participant-rank.rank-top { font-size: 1.2rem; border: none; background: none; }
.comp-participant-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; color: var(--text-primary);
  flex-shrink: 0;
}
.comp-participant-info { flex: 1; min-width: 0; }
.comp-participant-name {
  font-weight: 600; font-size: 0.9rem; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.comp-participant-school { font-size: 0.75rem; color: var(--text-muted); }
.comp-participant-score { text-align: left; flex-shrink: 0; }
.comp-score-value { font-weight: 700; font-size: 1rem; color: #9C27B0; display: block; }
.comp-score-label { font-size: 0.7rem; color: var(--text-muted); }

/* Mobile Responsive */
@media (max-width: 768px) {
  .comp-hero-title { font-size: 1.2rem; }
  .comp-hero-banner img { height: 150px; }
  .comp-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .comp-stat-card { padding: 12px; }
  .comp-stat-icon { width: 36px; height: 36px; font-size: 0.9rem; border-radius: 10px; }
  .comp-prizes-grid { grid-template-columns: 1fr; }
  .comp-prize-card { padding: 16px 12px; }
  .comp-prize-medal { font-size: 2rem; }
  .comp-section-header { padding: 16px; gap: 12px; flex-wrap: wrap; }
  .comp-section-icon { width: 40px; height: 40px; font-size: 1.1rem; }
  .comp-podium-container { gap: 4px; padding: 16px 8px 0; }
  .comp-podium-avatar-ring { width: 56px; height: 56px; }
  .comp-podium-avatar { width: 48px; height: 48px; font-size: 1.2rem; }
  .comp-podium-medal { font-size: 1.3rem; }
  .comp-podium-winner-name { font-size: 0.75rem; max-width: 90px; }
  .comp-podium-votes { font-size: 0.7rem; }
  .comp-podium-points { font-size: 0.65rem; }
  .comp-podium-video { display: none; }
  .comp-podium-bar-rank { font-size: 1.5rem; }
  .comp-winners-details { grid-template-columns: 1fr; padding: 16px; }
  .comp-participant-row { padding: 10px 12px; gap: 8px; }
  .comp-participant-rank { width: 30px; height: 30px; font-size: 0.75rem; }
  .comp-participant-avatar { width: 34px; height: 34px; font-size: 0.85rem; }
  .comp-participant-name { font-size: 0.82rem; }
  .comp-participants-section { padding: 16px; }
  .comp-results-hero { padding: 24px 16px 16px; }
  .comp-results-trophy { font-size: 3rem; }
  .comp-results-hero h2 { font-size: 1.2rem; }
}
@media (max-width: 480px) {
  .comp-stats-grid { grid-template-columns: 1fr 1fr; }
  .comp-hero-content { padding: 16px; }
  .comp-hero-title { font-size: 1.05rem; }
  .comp-podium-container { gap: 2px; padding: 12px 4px 0; }
  .comp-podium-avatar-ring { width: 48px; height: 48px; }
  .comp-podium-avatar { width: 40px; height: 40px; font-size: 1rem; }
}

/* Filter buttons */
.filter-btn {
  background: var(--bg-input) !important; color: var(--text-secondary) !important;
  border: 1px solid var(--border) !important;
}
.filter-btn.active {
  background: var(--accent) !important; color: white !important;
  border-color: var(--accent) !important;
}

/* ============================================
   Public Competitions Page
   ============================================ */
.competitions-page-header {
  text-align: center;
  padding: 24px 16px 8px;
}
.competitions-page-header .page-title {
  font-size: 1.6rem;
  margin-bottom: 4px;
}
.competitions-page-header p {
  font-size: 0.95rem;
}

/* Sections */
.comps-section {
  margin-bottom: 32px;
}
.comps-section-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.comps-section-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.comps-count-badge {
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 700;
}

/* Grid */
.comps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
@media (max-width: 480px) {
  .comps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* Card */
.comp-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
  border: 1px solid var(--border);
  position: relative;
}
.comp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}
.comp-card-active {
  border-color: #4CAF5044;
}
.comp-card-active:hover {
  border-color: #4CAF50;
}
.comp-card-upcoming {
  border-color: #FF980044;
}
.comp-card-upcoming:hover {
  border-color: #FF9800;
}
.comp-card-ended {
  border-color: var(--border);
}

/* Banner */
.comp-card-banner {
  height: 140px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.comp-card-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.comp-card-banner-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, var(--bg-card));
}
.comp-card-banner-default {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Body */
.comp-card-body {
  padding: 16px 20px 20px;
}
.comp-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.comp-card-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.comp-card-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  background: #FFD70018;
  color: #B8860B;
  border: 1px solid #FFD70033;
}
.comp-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-primary);
  line-height: 1.4;
}
.comp-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

/* Countdown */
.comp-card-countdown {
  background: #FF980012;
  border: 1px solid #FF980033;
  color: #E65100;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.comp-card-countdown strong {
  font-size: 1.1rem;
  color: #E65100;
}

/* Meta */
.comp-card-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.comp-card-meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}
.comp-card-meta-item i {
  color: var(--accent);
  font-size: 0.75rem;
}

/* Dates */
.comp-card-dates {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}
.comp-card-dates i {
  font-size: 0.7rem;
}

/* Winners */
.comp-card-winners {
  margin-bottom: 14px;
  padding: 12px;
  background: var(--bg-input);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.comp-card-winners-title {
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.comp-card-winners-list {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.comp-card-winner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  transition: transform 0.2s;
}
.comp-card-winner:hover {
  transform: scale(1.08);
}
.comp-card-winner-medal {
  font-size: 1.2rem;
}
.comp-card-winner-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--text-primary);
  overflow: hidden;
}
.comp-card-winner-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-primary);
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}
.comp-card-winner-score {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Button */
.comp-card-btn {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  font-family: inherit;
}
.comp-card-btn-active {
  background: linear-gradient(135deg, #4CAF50, #45a049);
  color: white;
}
.comp-card-btn-active:hover {
  background: linear-gradient(135deg, #45a049, #388E3C);
  box-shadow: 0 4px 12px #4CAF5044;
}
.comp-card-btn-upcoming {
  background: linear-gradient(135deg, #FF9800, #F57C00);
  color: white;
}
.comp-card-btn-upcoming:hover {
  background: linear-gradient(135deg, #F57C00, #E65100);
  box-shadow: 0 4px 12px #FF980044;
}
.comp-card-btn-ended {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.comp-card-btn-ended:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* ============================================
   Admin Settings Page
   ============================================ */
.settings-category-card {
  background: var(--bg-card);
  border-radius: 16px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.settings-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-main);
}
.settings-category-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.settings-category-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}
.settings-fields {
  padding: 8px 24px;
}
.settings-field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.settings-field-row:last-child {
  border-bottom: none;
}
.settings-field-info {
  flex: 1;
}
.settings-field-label {
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  margin-bottom: 2px;
}
.settings-field-key {
  font-size: 0.75rem;
  color: var(--text-muted);
  direction: ltr;
  display: inline-block;
  font-family: monospace;
  background: var(--bg-input);
  padding: 1px 6px;
  border-radius: 4px;
}
.settings-field-input {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 150px;
}
.settings-input {
  width: 90px !important;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  padding: 8px 10px !important;
}
.settings-field-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.settings-save-bar {
  text-align: center;
  padding: 24px 0;
}

/* Toggle Switch for Settings */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}
.toggle-switch input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  margin: 0;
  padding: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: #ccc;
  border-radius: 28px;
  transition: 0.3s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  bottom: 3px;
  right: 3px;
  transition: 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .toggle-slider {
  background: var(--success, #4CAF50);
}
.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(-24px);
}

/* Settings Tabs */
.settings-tabs-bar {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 4px;
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.settings-tabs-bar::-webkit-scrollbar { display: none; }
.settings-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  background: transparent;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.settings-tab-btn:hover { background: var(--bg-input); }
.settings-tab-btn.active {
  color: white;
  box-shadow: 0 3px 12px rgba(0,0,0,0.15);
}
.settings-tab-btn i { font-size: 0.95rem; }
.settings-tab-panel { display: none; }
.settings-tab-panel.active { display: block; }

/* Toggle Status Badge */
.toggle-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  min-width: 60px;
  justify-content: center;
}
.toggle-status-badge.on { background: #e8f5e9; color: #2e7d32; }
.toggle-status-badge.off { background: #fbe9e7; color: #c62828; }
.toggle-status-badge.warn { background: #fff3e0; color: #e65100; }

/* ============================================
   Points Detail Modal
   ============================================ */
.points-detail-user-info {
  padding: 8px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.points-summary-total {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: linear-gradient(135deg, #FFD70015, #FF980015);
  border-radius: 16px;
  margin-bottom: 16px;
  border: 1px solid #FFD70033;
}
.points-summary-total i {
  font-size: 2rem;
  color: #FFD700;
  margin-bottom: 8px;
}
.points-total-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.points-total-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.points-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.points-summary-card {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border);
}
.points-summary-card-icon {
  font-size: 1.3rem;
}
.points-summary-card-info {
  flex: 1;
}
.points-summary-card-value {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.1;
}
.points-summary-card-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.points-history-section {
  margin-top: 16px;
}
.points-history-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.points-history-title i {
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .settings-field-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .settings-field-input {
    width: 100%;
    min-width: 0;
  }
  .settings-input {
    flex: 1;
    width: 100% !important;
  }
  .points-summary-grid {
    grid-template-columns: 1fr;
  }
  .points-summary-card {
    padding: 10px 12px;
  }
}

/* ============================================
   Enhanced Leaderboard Page
   ============================================ */

/* ── Tabs Bar ── */
.lb-tabs-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px;
  background: var(--bg-card);
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-bottom: 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.lb-tabs-bar::-webkit-scrollbar { display: none; }
.lb-tab-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px;
  border: none;
  background: transparent;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}
.lb-tab-btn:hover {
  background: var(--bg-input);
}
.lb-tab-btn.lb-tab-active {
  background: var(--tab-color, var(--accent));
  color: white;
  box-shadow: 0 3px 12px color-mix(in srgb, var(--tab-color, var(--accent)) 35%, transparent);
}
.lb-tab-btn i {
  font-size: 0.95rem;
}

/* ── Filters Bar ── */
.lb-filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.lb-period-btns {
  display: flex;
  gap: 4px;
  background: var(--bg-card);
  border-radius: 10px;
  padding: 3px;
  border: 1px solid var(--border);
}
.lb-period-btn {
  padding: 7px 16px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}
.lb-period-btn:hover { background: var(--bg-input); }
.lb-period-btn.lb-period-active {
  background: var(--accent);
  color: white;
}
.lb-dropdowns {
  display: flex;
  gap: 8px;
  flex: 1;
  justify-content: flex-end;
}
.lb-filter-select {
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.82rem;
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  min-width: 120px;
  max-width: 180px;
}

/* ── Podium ── */
.lb-podium-row {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
  padding: 30px 0 0;
  margin-bottom: 24px;
}
.lb-podium-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 auto;
  min-width: 110px;
  max-width: 160px;
  transition: transform 0.2s;
}
.lb-podium-item:hover {
  transform: translateY(-4px);
}
.lb-podium-medal {
  font-size: 1.6rem;
  margin-bottom: 4px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.lb-podium-avatar {
  border-radius: 50%;
  border: 3px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-input);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-muted);
  overflow: hidden;
  margin-bottom: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.lb-podium-name {
  font-weight: 700;
  font-size: 0.92rem;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 2px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lb-podium-school {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 6px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lb-podium-stat {
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 8px;
}
.lb-podium-stat small {
  font-weight: 500;
  font-size: 0.7rem;
  opacity: 0.8;
}
.lb-podium-stat i {
  font-size: 0.85rem;
}
.lb-podium-block {
  width: 100%;
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 10px;
  position: relative;
}
.lb-podium-rank {
  font-size: 1.8rem;
  font-weight: 900;
  color: white;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* ── List Table ── */
.lb-table-section {
  margin-top: 0;
}
.lb-list-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  overflow: hidden;
  flex-shrink: 0;
}
.lb-badge-count {
  font-size: 0.85rem;
  font-weight: 600;
}
.lb-stat-value {
  font-weight: 800;
  font-size: 0.95rem;
}

/* ── My Rank Bar ── */
.lb-my-rank {
  position: sticky;
  bottom: 70px;
  z-index: 10;
  margin-top: 16px;
}
.lb-my-rank-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.lb-my-rank.lb-my-rank-top .lb-my-rank-inner {
  background: linear-gradient(135deg, #FFD70012, #FFC10712);
  border-color: #FFD700;
}
.lb-my-rank-badge {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent);
  min-width: 40px;
  text-align: center;
}
.lb-my-rank-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.lb-my-rank-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}
.lb-my-rank-name {
  font-weight: 700;
  font-size: 0.95rem;
}
.lb-my-rank-stat {
  font-weight: 800;
  font-size: 1.2rem;
}
.lb-my-rank-stat small {
  font-weight: 500;
  font-size: 0.7rem;
  opacity: 0.7;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .lb-tabs-bar {
    gap: 4px;
    padding: 3px;
  }
  .lb-tab-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  .lb-tab-btn span { display: none; }
  .lb-tab-btn i { font-size: 1.1rem; }
  .lb-filters-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .lb-dropdowns {
    justify-content: flex-start;
  }
  .lb-filter-select {
    flex: 1;
    max-width: none;
  }
  .lb-podium-row {
    gap: 6px;
    padding: 20px 0 0;
  }
  .lb-podium-item {
    min-width: 90px;
  }
  .lb-podium-avatar {
    width: 55px !important;
    height: 55px !important;
  }
  .lb-podium-name { font-size: 0.8rem; max-width: 100px; }
  .lb-podium-stat { font-size: 0.85rem; }
  .lb-podium-block { border-radius: 8px 8px 0 0; }
  .lb-my-rank { bottom: 65px; }
  .lb-my-rank-inner { padding: 10px 14px; gap: 10px; }
}