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

:root {
  --bg: #0a0a0c;
  --surface: #141418;
  --surface-hover: #1c1c22;
  --text: #f0f0f5;
  --text-secondary: #8a8a9a;
  --primary: #6c5ce7;
  --primary-hover: #5a4bd1;
  --accent: #00d2a0;
  --accent-hover: #00b88a;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --rec: #ef4444;
  --radius: 12px;
  --dark-bg: #0a0a0c;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --glow: 0 0 30px rgba(108, 92, 231, 0.15);
}

body {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  letter-spacing: 0.2px;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

header h1 {
  font-size: 20px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.powered-by {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0;
  white-space: nowrap;
}

.powered-by a {
  color: #052DE2;
  text-decoration: none;
  font-weight: 600;
}

.powered-by a:hover {
  text-decoration: underline;
}

.header-logo {
  flex-shrink: 0;
}

.header-brand-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

/* Brand logo inline with challenge title */
.challenge-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.challenge-title-row h2 {
  margin-bottom: 0;
}
.challenge-title-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 8px;
  flex-shrink: 0;
}

nav {
  display: flex;
  gap: 2px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 3px;
}

.tab {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 6px 18px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
}

.tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.tab.active {
  background: var(--primary);
  color: white;
}

/* Views */
.view {
  display: none;
}

.view.active {
  display: block;
}

/* Camera */
#camera-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--dark-bg);
  overflow: hidden;
  border-radius: 0;
}

#camera-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#recording-indicator {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.6);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: white;
  backdrop-filter: blur(8px);
}

.rec-dot {
  width: 10px;
  height: 10px;
  background: var(--rec);
  border-radius: 50%;
  animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Camera Controls */
#camera-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.control-btn {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.control-btn.secondary {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: var(--text);
}

.control-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.control-btn.primary {
  width: 72px;
  height: 72px;
}

/* Shutter button */
.shutter-ring {
  width: 68px;
  height: 68px;
  border: 3px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.shutter-inner {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  transition: all 0.15s;
}

.control-btn.primary:hover .shutter-inner {
  background: var(--accent-hover);
}

.control-btn.primary:active .shutter-inner {
  transform: scale(0.9);
}

/* Recording state */
.control-btn.primary.recording .shutter-ring {
  border-color: var(--rec);
}

.control-btn.primary.recording .shutter-inner {
  width: 28px;
  height: 28px;
  background: var(--rec);
  border-radius: 6px;
}

#mode-label {
  text-align: center;
  padding: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

/* Filter strip */
#filter-strip,
#challenge-filter-strip,
.filter-strip {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

#filter-strip::-webkit-scrollbar,
#challenge-filter-strip::-webkit-scrollbar,
.filter-strip::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  flex-shrink: 0;
  padding: 6px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.filter-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* Upload from device */
#upload-from-device,
.upload-from-device-section {
  padding: 0 16px 16px;
  text-align: center;
  background: var(--surface);
}

.upload-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 0 12px;
}

.upload-divider::before,
.upload-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.upload-divider span {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.upload-media-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 400px;
  padding: 12px 24px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all 0.2s;
}

.upload-media-btn:hover {
  border-color: var(--primary);
  background: rgba(108, 92, 231, 0.08);
  color: var(--primary);
}

.upload-media-btn:active {
  transform: scale(0.98);
}

.upload-media-btn svg {
  flex-shrink: 0;
}

/* Preview overlays */
#photo-preview,
#video-preview {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
}

#photo-preview.hidden,
#video-preview.hidden {
  display: none;
}

#photo-preview-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 12px;
}

#video-preview-player {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 12px;
}

/* Caption field */
.caption-field {
  width: 100%;
  max-width: 500px;
  padding: 16px 24px 0;
  display: flex;
  gap: 8px;
  align-items: center;
}

.caption-input {
  flex: 1;
  min-width: 0;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 15px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  outline: none;
  transition: border-color 0.2s;
  backdrop-filter: blur(4px);
}

.caption-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.caption-input:focus {
  border-color: var(--accent);
}

/* AI Caption button */
.ai-caption-btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border: 1px solid var(--primary);
  border-radius: 10px;
  background: rgba(108, 92, 231, 0.15);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.ai-caption-btn:hover {
  background: var(--primary);
  color: white;
}

.ai-caption-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.ai-caption-btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

.ai-caption-btn svg {
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.ai-caption-btn.loading svg {
  animation: spin 1s linear infinite;
}

/* Lightbox caption */
.lightbox-caption {
  color: white;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  padding: 12px 24px 0;
  max-width: 600px;
  line-height: 1.5;
  opacity: 0.9;
}

.preview-actions {
  display: flex;
  gap: 16px;
  padding: 16px 24px 24px;
}

.action-btn.primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Action buttons */
.action-btn {
  padding: 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.action-btn:hover {
  background: var(--surface-hover);
  transform: scale(1.03);
}

.action-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text);
}

.action-btn.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: white;
}

.action-btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.action-btn.danger:hover {
  background: var(--danger-hover);
}

/* Gallery */
#gallery-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px;
}

.filter-group {
  display: flex;
  gap: 8px;
}

/* Sort dropdown */
.sort-select {
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238a8a9a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}

.sort-select:focus {
  border-color: var(--primary);
  color: var(--text);
}

.sort-select option {
  background: var(--surface);
  color: var(--text);
}

.challenge-filter-select {
  max-width: 180px;
  text-overflow: ellipsis;
}

.detail-submissions-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn {
  padding: 6px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

#gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  padding: 0 8px 100px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: var(--glow);
  border-color: rgba(108, 92, 231, 0.3);
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Skeleton loading placeholder for lazy-loaded images */
.gallery-item img:not([src]),
.gallery-item img[src=""] {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.gallery-item .badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(0, 0, 0, 0.6);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: white;
  backdrop-filter: blur(8px);
}

.gallery-item .badge.video {
  color: var(--accent);
}

.gallery-item .badge.photo {
  color: rgba(255, 255, 255, 0.9);
}

/* Gallery item analytics overlay */
.gallery-item-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  gap: 6px;
  padding: 6px 8px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  pointer-events: none;
}

.gallery-stat {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  font-family: 'Inter', sans-serif;
}

.gallery-stat svg {
  width: 12px;
  height: 12px;
  opacity: 0.75;
}

/* Boost fire badge for top performers */
.boost-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  font-family: 'Inter', sans-serif;
  backdrop-filter: blur(8px);
  z-index: 2;
  animation: boost-glow 2s ease-in-out infinite;
}

.boost-badge.rank-1 {
  background: linear-gradient(135deg, rgba(255, 165, 0, 0.85), rgba(255, 69, 0, 0.85));
  color: white;
  box-shadow: 0 2px 12px rgba(255, 100, 0, 0.5);
}

.boost-badge.rank-2 {
  background: linear-gradient(135deg, rgba(255, 140, 0, 0.75), rgba(255, 90, 0, 0.75));
  color: white;
  box-shadow: 0 2px 10px rgba(255, 100, 0, 0.35);
}

.boost-badge.rank-3 {
  background: linear-gradient(135deg, rgba(255, 120, 0, 0.65), rgba(255, 80, 0, 0.65));
  color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(255, 100, 0, 0.25);
}

@keyframes boost-glow {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.15); }
}

/* Boost badge on admin detail submission cards */
.detail-submission-card .boost-badge {
  top: 6px;
  right: 6px;
  font-size: 10px;
  padding: 2px 6px;
}

#gallery-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-secondary);
  font-weight: 500;
}

#gallery-empty.hidden {
  display: none;
}

/* Lightbox */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
}

#lightbox.hidden {
  display: none;
}

/* Lightbox background image */
.lightbox-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: none;
}

.lightbox-background.active {
  display: block;
}

.lightbox-background.active::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    rgba(0, 0, 0, 0.5) 70%,
    rgba(0, 0, 0, 0.7) 100%
  );
}

#lightbox.has-bg {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* Ensure all lightbox content renders above the background */
#lightbox-close,
#lightbox-content,
#lightbox-engagement,
#share-primary,
#share-actions,
#lightbox-cta,
#lightbox-actions,
.lightbox-caption {
  position: relative;
  z-index: 1;
}

#lightbox-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: white;
  font-size: 32px;
  cursor: pointer;
  z-index: 301;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
}

#lightbox-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

#lightbox-content {
  max-width: 90%;
  max-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox-content img,
#lightbox-content video {
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

#lightbox-actions {
  display: flex;
  gap: 12px;
  padding: 8px 20px 20px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Create Your Own CTA */
#lightbox-cta {
  padding: 4px 20px;
  text-align: center;
}

.cta-btn {
  padding: 12px 32px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #0a0a0c;
  font-size: 16px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(0, 210, 160, 0.25);
}

.cta-btn:hover {
  background: var(--accent-hover);
  color: #0a0a0c;
  transform: scale(1.03);
  box-shadow: 0 6px 28px rgba(0, 210, 160, 0.35);
}

/* Primary Share button */
#share-primary {
  padding: 12px 20px 8px;
  text-align: center;
}

.share-now-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 40px;
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  font-size: 17px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.3);
  width: 100%;
  max-width: 320px;
}

.share-now-btn:hover {
  background: var(--primary-hover);
  color: white;
  transform: scale(1.03);
  box-shadow: 0 6px 28px rgba(108, 92, 231, 0.4);
}

.share-now-btn:active {
  transform: scale(0.98);
}

.share-now-btn svg {
  flex-shrink: 0;
}

/* Share buttons */
#share-actions {
  display: flex;
  gap: 10px;
  padding: 4px 20px 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.share-btn {
  padding: 10px 20px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  backdrop-filter: blur(4px);
  flex: 1;
  min-width: 0;
}

.share-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.03);
}

.share-btn.copy-link {
  border-color: var(--accent);
  color: var(--accent);
}

.share-btn.copy-link:hover {
  background: var(--accent);
  color: #0a0a0c;
}

.share-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---- Ripple (Like) Button + Comments ---- */

#lightbox-engagement {
  width: 100%;
  max-width: 420px;
  padding: 8px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Ripple button */
#ripple-section {
  display: flex;
  justify-content: center;
}

.ripple-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border: 2px solid rgba(139, 92, 246, 0.4);
  border-radius: 50px;
  background: rgba(139, 92, 246, 0.1);
  color: white;
  font-size: 16px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(8px);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.ripple-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.6);
  transform: scale(1.05);
}

.ripple-btn:active {
  transform: scale(0.95);
}

.ripple-btn.rippled {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(0, 210, 160, 0.2));
  border-color: rgba(139, 92, 246, 0.7);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.3), 0 0 40px rgba(0, 210, 160, 0.15);
}

.ripple-btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

#ripple-count {
  font-variant-numeric: tabular-nums;
}

@keyframes ripple-pulse {
  0% { transform: scale(1); }
  30% { transform: scale(1.2); }
  60% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.ripple-btn.ripple-animate {
  animation: ripple-pulse 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Upload progress overlay */
#upload-progress {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
}

#upload-progress.hidden {
  display: none;
}

.upload-progress-inner {
  text-align: center;
  width: 80%;
  max-width: 360px;
}

.upload-progress-label {
  color: white;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.progress-bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 100px;
  transition: width 0.2s ease;
}

.upload-progress-pct {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  margin-top: 10px;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--surface);
  color: var(--text);
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  z-index: 500;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- Admin Panel ---- */
.admin-container {
  padding: 16px;
  max-width: 800px;
  margin: 0 auto;
}

/* Admin Sub-Tabs */
.admin-sub-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  margin-bottom: 24px;
}

.admin-sub-tab {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 14px;
  font-weight: 500;
  border-radius: 9px;
  cursor: pointer;
  transition: all 0.2s;
}

.admin-sub-tab:hover {
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.04);
}

.admin-sub-tab.active {
  background: rgba(139, 92, 246, 0.18);
  color: #a78bfa;
  font-weight: 600;
}

.admin-panel {
  display: none;
}

.admin-panel.active {
  display: block;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.admin-header h2 {
  font-size: 22px;
  font-weight: 700;
}

#challenges-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-secondary);
  font-weight: 500;
}

#challenges-empty.hidden {
  display: none;
}

/* Challenge Cards */
.challenge-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.challenge-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 51, 77, 0.12);
}

.challenge-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.challenge-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.challenge-card-badge {
  padding: 3px 12px;
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.challenge-card-badge.active {
  background: rgba(0, 210, 160, 0.15);
  color: var(--accent);
}

.challenge-card-badge.inactive {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.challenge-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.challenge-card-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Challenge Editor */
#challenge-editor {
  position: fixed;
  inset: 0;
  z-index: 350;
  background: var(--bg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  backdrop-filter: blur(20px);
}

#challenge-editor.hidden {
  display: none;
}

.challenge-editor-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

.challenge-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 20px;
}

.challenge-editor-header h2 {
  font-size: 22px;
  font-weight: 700;
}

.editor-close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 28px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
}

.editor-close:hover {
  background: var(--border);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.2px;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

/* Dynamic list items (steps & tips) */
.dynamic-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.dynamic-list-item {
  display: flex;
  gap: 8px;
  align-items: center;
}

.dynamic-list-item .item-number {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.dynamic-list-item input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.dynamic-list-item input:focus {
  border-color: var(--primary);
}

.dynamic-list-item .remove-item-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.dynamic-list-item .remove-item-btn:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.add-item-btn {
  background: none;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 8px 16px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
}

.add-item-btn:hover {
  border-color: var(--primary);
  background: rgba(108, 92, 231, 0.1);
}

.challenge-editor-actions {
  display: flex;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.challenge-editor-actions .action-btn {
  flex: 1;
  text-align: center;
}

/* Challenge Detail Modal */
#challenge-detail {
  position: fixed;
  inset: 0;
  z-index: 350;
  background: var(--bg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#challenge-detail.hidden {
  display: none;
}

.challenge-detail-inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}

.challenge-detail-inner h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  padding-right: 40px;
}

.detail-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.detail-section {
  margin-bottom: 20px;
}

.detail-section h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-section ol,
.detail-section ul {
  padding-left: 20px;
}

.detail-section li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 4px;
}

/* QR Code section */
.qr-section {
  text-align: center;
  padding: 24px 0;
  margin: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.qr-section h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

#qr-code-container {
  margin-bottom: 12px;
}

#qr-code-container img {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: white;
  padding: 8px;
}

.qr-url {
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-all;
  margin-bottom: 16px;
  font-weight: 600;
}

.qr-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}

.qr-actions .action-btn {
  font-size: 13px;
  padding: 8px 16px;
}

/* Detail submissions */
.detail-submissions {
  margin-top: 20px;
}

.detail-submissions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.detail-submissions-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.detail-submissions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.detail-submission-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.detail-submission-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 51, 77, 0.12);
}

.detail-submission-card .submission-thumb {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.detail-submission-card .submission-thumb img,
.detail-submission-card .submission-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-submission-card .submission-thumb .badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: white;
  backdrop-filter: blur(8px);
}

.detail-submission-card .submission-thumb .badge.video {
  color: var(--accent);
}

.detail-submission-card .submission-caption {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.detail-submission-card .submission-date {
  padding: 0 10px 8px;
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.6;
}

.detail-bottom-actions {
  padding-top: 24px;
  text-align: center;
}

/* Themed challenge detail overrides */
#challenge-detail[data-themed] .challenge-detail-inner h2 {
  color: var(--detail-text);
}

#challenge-detail[data-themed] .detail-desc,
#challenge-detail[data-themed] .detail-section li,
#challenge-detail[data-themed] .detail-section h4 {
  color: var(--detail-text-secondary);
}

#challenge-detail[data-themed] .detail-section h4 {
  color: var(--detail-text);
}

#challenge-detail[data-themed] .qr-section {
  border-color: var(--detail-border);
}

#challenge-detail[data-themed] .qr-section h3,
#challenge-detail[data-themed] .detail-submissions-header h3 {
  color: var(--detail-text);
}

#challenge-detail[data-themed] .qr-url {
  color: var(--detail-text-secondary);
}

#challenge-detail[data-themed] .action-btn {
  background: var(--detail-surface);
  border-color: var(--detail-border);
  color: var(--detail-text);
}

#challenge-detail[data-themed] .action-btn:hover {
  background: var(--detail-btn-bg);
  color: var(--detail-btn-text);
}

#challenge-detail[data-themed] .action-btn.primary {
  background: var(--detail-btn-bg);
  border-color: var(--detail-border);
  color: var(--detail-btn-text);
}

#challenge-detail[data-themed] .action-btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

#challenge-detail[data-themed] .editor-close {
  color: var(--detail-text);
}

#challenge-detail[data-themed] .editor-close:hover {
  background: var(--detail-surface);
}

#challenge-detail[data-themed] .analytics-summary {
  background: var(--detail-surface);
  border-color: var(--detail-border);
}

#challenge-detail[data-themed] .analytics-summary h3 {
  color: var(--detail-text-secondary);
}

#challenge-detail[data-themed] .analytics-stat-value {
  color: var(--detail-text);
}

#challenge-detail[data-themed] .analytics-stat-label {
  color: var(--detail-text-secondary);
}

#challenge-detail[data-themed] .detail-submission-card {
  background: var(--detail-surface);
  border-color: var(--detail-border);
}

#challenge-detail[data-themed] .detail-submission-card .submission-caption,
#challenge-detail[data-themed] .detail-submission-card .submission-date {
  color: var(--detail-text-secondary);
}

#challenge-detail[data-themed] .sort-select {
  background: var(--detail-surface);
  border-color: var(--detail-border);
  color: var(--detail-text);
}

#challenge-detail[data-themed] .submission-analytics {
  color: var(--detail-text-secondary);
}

#challenge-detail[data-themed] #detail-submissions-empty {
  color: var(--detail-text-secondary) !important;
}

/* ---- Challenge Public View ---- */
#view-challenge {
  display: none;
}

#view-challenge.active {
  display: block;
}

/* Challenge background image */
#view-challenge {
  position: relative;
}

.challenge-background {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: none;
  transition: opacity 0.4s ease;
}

.challenge-background.active {
  display: block;
}

.challenge-background-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 12, 0.55) 0%,
    rgba(10, 10, 12, 0.4) 30%,
    rgba(10, 10, 12, 0.5) 60%,
    rgba(10, 10, 12, 0.75) 100%
  );
  display: none;
}

.challenge-background-overlay.active {
  display: block;
}

#challenge-brief {
  padding: 20px 16px;
  max-width: 640px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

#challenge-brief h2 {
  font-size: 22px;
  font-weight: 800;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

#challenge-brief p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.challenge-brief-section {
  margin-bottom: 12px;
}

.challenge-brief-section h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.challenge-brief-section ol,
.challenge-brief-section ul {
  padding-left: 20px;
}

.challenge-brief-section li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 3px;
}

#challenge-camera-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--dark-bg);
  overflow: hidden;
}

#challenge-camera-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#challenge-camera-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

#challenge-mode-label {
  text-align: center;
  padding: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

#challenge-photo-preview,
#challenge-video-preview {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
}

#challenge-photo-preview.hidden,
#challenge-video-preview.hidden {
  display: none;
}

#challenge-photo-preview-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 12px;
}

#challenge-video-player {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 12px;
}

/* Challenge gallery */
#challenge-gallery {
  padding: 16px;
  max-width: 640px;
  margin: 0 auto;
}

#challenge-gallery h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.challenge-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

/* Make challenge view sections transparent so body bg color shows through */
#view-challenge .upload-from-device-section {
  background: transparent;
}

#view-challenge #challenge-camera-controls {
  background: transparent;
}

#view-challenge #challenge-mode-label {
  background: transparent;
}

#view-challenge #challenge-filter-strip {
  background: transparent;
  border-bottom: none;
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 8px 4px;
  gap: 4px;
}

#view-challenge #challenge-filter-strip .filter-btn {
  padding: 5px 10px;
  font-size: 12px;
  flex-shrink: 0;
}

/* Instagram-style sticker tray */
.sticker-tray {
  margin: 12px auto;
  max-width: 520px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 12px 16px 16px;
}

.sticker-tray.hidden {
  display: none;
}

.sticker-tray-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding: 0 4px;
}

.sticker-tray-label {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.3px;
}

.sticker-tray-hint {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 500;
}

.sticker-tray-items {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.sticker-tray-items .sticker-strip-item {
  width: 90px;
  height: 90px;
  border-radius: 18px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
  position: relative;
}

.sticker-tray-items .sticker-strip-item:hover {
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.08);
  background: rgba(255, 255, 255, 0.12);
}

.sticker-tray-items .sticker-strip-item:active {
  transform: scale(0.95);
}

.sticker-tray-items .sticker-strip-item.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), 0 4px 12px rgba(0, 210, 160, 0.25);
}

.sticker-tray-items .sticker-strip-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

/* Camera permission prompt overlay */
.camera-prompt {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  z-index: 15;
  cursor: pointer;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.camera-prompt.hidden {
  display: none;
}

.camera-prompt-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  text-align: center;
  padding: 20px;
}

.camera-prompt-content svg {
  opacity: 0.9;
}

.camera-prompt:active .camera-prompt-content {
  transform: scale(0.95);
}

/* Bottom padding for mobile scroll on challenge view */
#view-challenge {
  padding-bottom: 100px;
}

/* Retake bar above captured photo */
.preview-retake-bar {
  display: flex;
  justify-content: center;
  padding: 10px 16px;
  max-width: 640px;
  margin: 0 auto;
}

.retake-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  justify-content: center;
}

.retake-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--primary);
  color: var(--primary);
}

.retake-btn svg {
  flex-shrink: 0;
}

/* Flip camera button overlaid on camera */
.flip-camera-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.flip-camera-btn:hover {
  background: rgba(0, 0, 0, 0.7);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.1);
}

.flip-camera-btn:active {
  transform: scale(0.95);
}

/* Challenge success overlay */
.challenge-success {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  text-align: center;
  padding: 24px;
}

.challenge-success h2 {
  color: var(--accent);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.challenge-success p {
  color: white;
  font-size: 16px;
  margin-bottom: 24px;
  opacity: 0.8;
}

/* Hidden utility */
.hidden {
  display: none !important;
}

/* Form help text */
.form-help-text {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
  margin-bottom: 8px;
  opacity: 0.7;
  line-height: 1.5;
}

/* Override form-group input styles for hex text input in color picker */
#brand-color-section .hex-color-input {
  width: auto;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 0;
}

/* Override form-group input styles for native color wheel */
#brand-color-section .color-wheel-input {
  width: 48px;
  height: 48px;
  padding: 3px;
}

/* Sticker Editor Grid (admin) */
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.sticker-grid-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: repeating-conic-gradient(#1a1a20 0% 25%, #141418 0% 50%) 50% / 20px 20px;
  cursor: default;
}

.sticker-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.sticker-grid-item .sticker-type-badge {
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.sticker-grid-item .sticker-delete-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  background: var(--danger);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.sticker-grid-item:hover .sticker-delete-btn {
  opacity: 1;
}

#sticker-type-selector {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

#sticker-type-selector.hidden {
  display: none;
}

/* Background preview in editor */
.background-preview-wrapper {
  position: relative;
  display: inline-block;
  margin-top: 8px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.background-preview-wrapper img {
  width: 120px;
  height: 213px;
  object-fit: cover;
  display: block;
}

.background-preview-wrapper .sticker-delete-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  opacity: 1;
}

#background-upload-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

#background-upload-controls.hidden {
  display: none;
}

#sticker-type-select {
  flex: 1;
  padding: 8px 12px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  outline: none;
}

/* Sticker strip (capture view) */
.sticker-strip {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.sticker-strip::-webkit-scrollbar {
  display: none;
}

.sticker-strip.hidden {
  display: none;
}

.sticker-strip-item {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: repeating-conic-gradient(#1a1a20 0% 25%, #141418 0% 50%) 50% / 14px 14px;
  cursor: pointer;
  transition: all 0.2s;
  overflow: hidden;
  position: relative;
}

.sticker-strip-item:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.sticker-strip-item.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.sticker-strip-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.sticker-strip-item .strip-frame-badge {
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 51, 77, 0.8);
  color: white;
  font-size: 8px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* Sticker overlay (camera container) */
.sticker-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  overflow: hidden;
}

/* Placed sticker */
.placed-sticker {
  position: absolute;
  pointer-events: auto;
  cursor: move;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.placed-sticker img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.placed-sticker .sticker-remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  background: var(--danger);
  border: 2px solid white;
  border-radius: 50%;
  color: white;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.placed-sticker .sticker-resize {
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border: 2px solid white;
  border-radius: 4px;
  cursor: se-resize;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* Frame overlay (full container) */
.frame-overlay-preview {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.frame-overlay-preview img {
  width: 100%;
  height: 100%;
  object-fit: fill;
}

/* Analytics summary */
.analytics-summary {
  margin: 16px 0;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.analytics-summary.hidden {
  display: none;
}

.analytics-summary h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.analytics-stats {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.analytics-stat {
  text-align: center;
  flex: 1;
}

.analytics-stat-value {
  display: block;
  font-size: 28px;
  font-weight: 800;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--accent);
}

.analytics-stat-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Analytics badges on submission cards */
.submission-analytics {
  display: flex;
  gap: 6px;
  padding: 4px 10px 8px;
  flex-wrap: wrap;
}

.analytics-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 2px 6px;
  border-radius: var(--radius);
}

.analytics-badge svg {
  width: 10px;
  height: 10px;
}

/* Responsive tweaks */
@media (min-width: 768px) {
  #camera-container {
    max-width: 640px;
    margin: 0 auto;
    border-radius: 12px;
    margin-top: 16px;
  }

  #camera-controls {
    max-width: 640px;
    margin: 0 auto;
    border-radius: 0 0 12px 12px;
    border-bottom: none;
  }

  #mode-label {
    max-width: 640px;
    margin: 0 auto;
  }

  #filter-strip {
    max-width: 640px;
    margin: 0 auto;
    justify-content: center;
  }

  #gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    padding: 0 16px 100px;
    gap: 12px;
  }

  #challenge-camera-container {
    max-width: 640px;
    margin: 0 auto;
    border-radius: 12px;
    margin-top: 0;
  }

  #challenge-camera-controls {
    max-width: 640px;
    margin: 0 auto;
    border-radius: 0 0 12px 12px;
    border-bottom: none;
  }

  #challenge-mode-label {
    max-width: 640px;
    margin: 0 auto;
  }

  #challenge-filter-strip {
    max-width: 640px;
    margin: 0 auto;
    justify-content: center;
  }
}

/* Required fields config in challenge editor */
.required-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}

.field-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.field-checkbox:hover {
  border-color: var(--primary);
  color: var(--text);
}

.field-checkbox input:checked + span,
.field-checkbox:has(input:checked) {
  color: var(--text);
  border-color: var(--primary);
  background: rgba(139, 92, 246, 0.1);
}

.field-checkbox input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
}

/* Submitter info form on public challenge pages */
.submitter-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.submitter-form-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.submitter-form .submitter-input {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.submitter-form .submitter-input:focus {
  border-color: var(--primary);
}

.submitter-form .submitter-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.submitter-form .field-error {
  border-color: var(--danger) !important;
}

/* Submitter info display in admin detail */
.submitter-info {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin-top: 4px;
}

.submitter-info-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
}

.submitter-info-item strong {
  color: var(--text);
  font-weight: 600;
}

/* ---- Brand Logo on Gallery & Lightbox ---- */
.gallery-brand-logo {
  position: absolute;
  bottom: 42px;
  right: 8px;
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.5);
  padding: 3px;
  z-index: 3;
  pointer-events: none;
}

.lightbox-brand-logo {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.5);
  padding: 4px;
  z-index: 10;
}

/* ---- Brand Color Picker ---- */

/* Brand upload row */
.brand-upload-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.brand-image-preview {
  flex-shrink: 0;
}

.brand-image-preview img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  border: 1px solid var(--border);
  object-fit: contain;
  background: var(--surface);
  padding: 3px;
}

.brand-image-preview.hidden {
  display: none;
}

/* Color swatches palette */
.color-palette {
  margin-bottom: 20px;
}

.color-palette.hidden {
  display: none;
}

.color-swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.2s;
  position: relative;
  flex-shrink: 0;
}

.color-swatch:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.color-swatch.selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary), 0 4px 12px rgba(139, 92, 246, 0.3);
}

.color-swatch.selected::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Color wheel + hex input row */
.color-picker-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.color-wheel-wrapper {
  flex-shrink: 0;
}

.color-wheel-input {
  width: 48px;
  height: 48px;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
  padding: 3px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.color-wheel-input:hover {
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.3);
}

.color-wheel-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.color-wheel-input::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
}

.color-wheel-input::-moz-color-swatch {
  border: none;
  border-radius: 50%;
}

.hex-input-wrapper {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0 12px;
  height: 42px;
  flex: 1;
  max-width: 180px;
  transition: border-color 0.2s;
}

.hex-input-wrapper:focus-within {
  border-color: var(--primary);
}

.hex-input-prefix {
  color: var(--text-secondary);
  font-family: 'Inter', monospace;
  font-size: 15px;
  font-weight: 600;
  margin-right: 2px;
  opacity: 0.6;
  user-select: none;
}

.hex-color-input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: 'Inter', monospace;
  font-size: 15px;
  font-weight: 500;
  width: 100%;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hex-color-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.4;
  text-transform: uppercase;
}

/* Selected color preview */
.selected-color-preview {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.selected-color-preview.hidden {
  display: none;
}

.selected-swatch {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 2px solid var(--border);
  flex-shrink: 0;
}

.selected-color-hex {
  font-size: 14px;
  font-family: 'Inter', monospace;
  font-weight: 500;
  color: var(--text);
  flex: 1;
}

/* ---- Terms & Conditions Modal ---- */
#tc-modal {
  position: fixed;
  inset: 0;
  z-index: 250;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
}

#tc-modal.hidden {
  display: none;
}

.tc-modal-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--glow);
}

.tc-modal-inner h3 {
  font-size: 20px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.tc-modal-content {
  flex: 1;
  min-height: 120px;
  max-height: 40vh;
  overflow-y: auto;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-bottom: 16px;
  -webkit-overflow-scrolling: touch;
}

.tc-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}

.tc-checkbox-label input[type="checkbox"] {
  accent-color: var(--primary);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
  cursor: pointer;
}

.tc-modal-actions {
  display: flex;
  gap: 12px;
  padding-top: 8px;
  flex-shrink: 0;
}

.tc-modal-actions .action-btn {
  flex: 1;
  text-align: center;
}

/* Submitter form inside T&C modal */
#tc-submitter-form {
  margin-top: 12px;
  margin-bottom: 4px;
}

#tc-submitter-form .submitter-form-title {
  margin-bottom: 8px;
}

/* ---- Login Overlay ---- */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 10, 12, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-overlay.hidden {
  display: none;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--glow);
}

.login-logo {
  margin-bottom: 20px;
}

.login-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.login-note {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 24px;
  line-height: 1.4;
}

#google-signin-btn {
  display: flex;
  justify-content: center;
}

/* ---- User Profile (Header) ---- */
.user-profile {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-profile.hidden {
  display: none;
}

.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--border);
  object-fit: cover;
}

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logout-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  transition: all 0.2s;
}

.logout-btn:hover {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
}

.login-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s;
}

.login-btn:hover {
  background: var(--primary-hover);
}

.login-btn.hidden {
  display: none;
}

/* Mobile auth responsive */
@media (max-width: 480px) {
  .user-name {
    display: none;
  }
  .login-card {
    padding: 36px 24px;
  }
}

/* =============== LEADERBOARD =============== */

.leaderboard-container {
  padding: 24px 16px;
  max-width: 600px;
  margin: 0 auto;
}

.leaderboard-heading {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  text-align: left;
  font-family: 'Space Grotesk', sans-serif;
}

/* Podium (top 3) */
.leaderboard-podium {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.lb-podium-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 16px 20px;
  transition: transform 0.2s;
}

.lb-podium-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lb-podium-info {
  flex: 1;
  min-width: 0;
}

.lb-podium-card.lb-gold {
  border-color: #FFD700;
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.12);
}

.lb-podium-card.lb-silver {
  border-color: #C0C0C0;
  box-shadow: 0 0 16px rgba(192, 192, 192, 0.08);
}

.lb-podium-card.lb-bronze {
  border-color: #CD7F32;
  box-shadow: 0 0 16px rgba(205, 127, 50, 0.08);
}

.lb-place-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.lb-gold .lb-place-label { color: #FFD700; }
.lb-silver .lb-place-label { color: #C0C0C0; }
.lb-bronze .lb-place-label { color: #CD7F32; }

/* Avatars */
.lb-avatar {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: white;
  background: var(--primary);
  flex-shrink: 0;
}

.lb-avatar-large {
  width: 56px;
  height: 56px;
  font-size: 20px;
}

.lb-avatar-small {
  width: 40px;
  height: 40px;
  font-size: 14px;
}

.lb-avatar-gold { background: linear-gradient(135deg, #FFD700, #FFA500); }
.lb-avatar-silver { background: linear-gradient(135deg, #C0C0C0, #8A8A8A); }
.lb-avatar-bronze { background: linear-gradient(135deg, #CD7F32, #A0522D); }

.lb-podium-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lb-podium-points {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent);
  white-space: nowrap;
}

/* Ranked list (4th place and beyond) */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.lb-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.lb-row:hover {
  background: var(--surface-hover, rgba(255,255,255,0.04));
}

.lb-rank {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 28px;
  text-align: center;
}

.lb-name {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-points {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

/* Current user highlight */
.lb-current-user {
  background: rgba(0, 210, 160, 0.08) !important;
  border-color: var(--accent) !important;
}

.lb-current-user .lb-name,
.lb-current-user .lb-podium-name {
  color: var(--accent);
}

/* Leaderboard empty/disabled states */
.leaderboard-empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
}

/* =============== LEADERBOARD ADMIN CONFIG =============== */

.admin-section-divider {
  height: 1px;
  background: var(--border);
  margin: 32px 0;
}

.admin-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.leaderboard-config-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-top: 12px;
}

.lb-section-heading {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  margin-top: 20px;
  font-family: 'Space Grotesk', sans-serif;
}

.lb-section-heading:first-child {
  margin-top: 0;
}

.lb-section-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  padding: 4px 0;
}

.toggle-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.lb-formula-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lb-formula-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.lb-formula-option input[type="radio"] {
  margin-top: 14px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.lb-formula-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  transition: all 0.2s;
}

.lb-formula-option input[type="radio"]:checked + .lb-formula-card {
  border-color: var(--primary);
  background: rgba(108, 92, 231, 0.08);
}

.lb-formula-card strong {
  font-size: 14px;
  color: var(--text);
  display: block;
  margin-bottom: 4px;
}

.lb-formula-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.lb-custom-fields {
  margin-top: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.lb-custom-fields h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  margin-top: 20px;
}

.lb-custom-fields h4:first-child {
  margin-top: 0;
}

.lb-custom-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

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

.lb-point-field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}

.lb-point-hint {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.lb-point-field input,
.lb-point-field select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  box-sizing: border-box;
}

.lb-point-field input:focus,
.lb-point-field select:focus {
  outline: none;
  border-color: var(--primary);
}

.lb-warning {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 20px;
  margin-bottom: 16px;
  padding: 10px 12px;
  background: rgba(255, 193, 7, 0.06);
  border-radius: 8px;
  border-left: 3px solid rgba(255, 193, 7, 0.4);
  line-height: 1.4;
}

/* Leaderboard mobile responsive */
@media (max-width: 480px) {
  .lb-points-grid {
    grid-template-columns: 1fr;
  }
  .lb-podium-card {
    padding: 12px 16px;
  }
  .lb-avatar-large {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }
  .lb-podium-points {
    font-size: 18px;
  }
}

/* ============================================
   Brand Safety / RippleGuard
   ============================================ */

.bs-hero {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12), rgba(0, 210, 160, 0.08));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 16px;
}

.bs-shield {
  flex-shrink: 0;
}

.bs-hero-text h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 4px;
  background: linear-gradient(135deg, #8b5cf6, #00d2a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bs-hero-text p {
  color: #94a3b8;
  margin: 0;
  font-size: 14px;
}

.bs-config-panel {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 8px;
}

.bs-section-heading {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
  color: #f1f5f9;
}

.bs-section-heading:first-child {
  margin-top: 0;
}

.bs-section-desc {
  color: #94a3b8;
  font-size: 13px;
  margin: 0 0 12px;
}

/* Scan Mode Cards */
.bs-scan-modes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bs-scan-mode-label {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  display: block;
  color: #cbd5e1;
}

.bs-mode-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.bs-mode-option input[type="radio"] {
  margin-top: 14px;
  accent-color: #8b5cf6;
}

.bs-mode-card {
  flex: 1;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 12px 16px;
  transition: all 0.2s;
}

.bs-mode-option input[type="radio"]:checked + .bs-mode-card {
  border-color: rgba(139, 92, 246, 0.5);
  background: rgba(139, 92, 246, 0.08);
}

.bs-mode-card strong {
  display: block;
  font-size: 14px;
  color: #f1f5f9;
}

.bs-mode-card p {
  font-size: 12px;
  color: #94a3b8;
  margin: 4px 0 0;
}

/* Sensitivity Sliders */
.bs-sensitivity-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bs-sensitivity-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bs-sensitivity-header strong {
  display: block;
  font-size: 14px;
  color: #f1f5f9;
}

.bs-sensitivity-desc {
  display: block;
  font-size: 12px;
  color: #64748b;
}

.bs-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, #00d2a0, #eab308, #ef4444);
  outline: none;
}

.bs-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1e293b;
  border: 3px solid #8b5cf6;
  cursor: pointer;
}

.bs-sensitivity-label {
  font-size: 12px;
  color: #8b5cf6;
  font-style: italic;
}

/* Regulatory Rulesets */
.bs-rulesets-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bs-ruleset-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 14px 16px;
  transition: all 0.2s;
}

.bs-ruleset-card.bs-ruleset-active,
.bs-ruleset-card:has(input:checked) {
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(139, 92, 246, 0.06);
}

.bs-ruleset-card .toggle-label {
  align-items: flex-start;
}

.bs-ruleset-card input[type="checkbox"] {
  margin-top: 4px;
  accent-color: #8b5cf6;
}

.bs-ruleset-desc {
  color: #94a3b8;
  font-size: 12px;
  margin: 4px 0 8px;
}

.bs-ruleset-rules {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.bs-rule-tag {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(139, 92, 246, 0.15);
  color: #a78bfa;
  border-radius: 4px;
  font-size: 11px;
}

/* Custom Guidelines */
.bs-guidelines-list {
  margin-bottom: 12px;
}

.bs-empty-note {
  color: #64748b;
  font-size: 13px;
  font-style: italic;
}

.bs-guideline-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 8px;
}

.bs-guideline-item .toggle-label {
  flex: 1;
  align-items: flex-start;
}

.bs-guideline-info strong {
  display: block;
  font-size: 14px;
  color: #f1f5f9;
}

.bs-guideline-preview {
  font-size: 12px;
  color: #64748b;
  margin: 4px 0 0;
  line-height: 1.4;
}

.bs-remove-guideline {
  background: none;
  border: none;
  color: #ef4444;
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.bs-add-guideline {
  background: rgba(15, 23, 42, 0.4);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 16px;
}

.bs-guideline-input {
  width: 100%;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #f1f5f9;
  font-size: 14px;
  margin-bottom: 8px;
  box-sizing: border-box;
}

.bs-guideline-textarea {
  width: 100%;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #f1f5f9;
  font-size: 13px;
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
  box-sizing: border-box;
}

.bs-guideline-upload-row {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  justify-content: flex-end;
}

.bs-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #cbd5e1;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.bs-upload-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Restricted Topics */
.bs-topics-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 40px;
  margin-bottom: 12px;
  padding: 12px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}

.bs-topic-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  color: #e2e8f0;
  font-size: 13px;
}

.bs-topic-remove {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 0;
  font-size: 16px;
  line-height: 1;
}

.bs-topic-remove:hover {
  color: #ef4444;
}

.bs-add-topic-row {
  display: flex;
  gap: 8px;
}

.bs-topic-input {
  flex: 1;
  padding: 10px 12px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: #f1f5f9;
  font-size: 14px;
}

/* Program Pause */
.bs-pause-btn {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
  transition: all 0.2s;
}

.bs-pause-btn:hover {
  background: rgba(239, 68, 68, 0.25);
}

.bs-pause-btn.bs-pause-active {
  background: rgba(239, 68, 68, 0.4);
  color: #fff;
  border-color: #ef4444;
}

/* Scan Results */
.bs-scan-filters {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.bs-filter-btn {
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.bs-filter-btn.active {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.4);
  color: #a78bfa;
}

.bs-scan-results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.bs-scans-empty {
  text-align: center;
  color: #64748b;
  padding: 32px;
  font-style: italic;
}

.bs-scan-item {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 16px;
}

.bs-scan-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.bs-scan-meta strong {
  display: block;
  color: #f1f5f9;
  font-size: 14px;
}

.bs-scan-date {
  color: #64748b;
  font-size: 12px;
}

.bs-status-badge {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.bs-status-approved {
  background: rgba(0, 210, 160, 0.15);
  color: #00d2a0;
}

.bs-status-blocked {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.bs-status-pending {
  background: rgba(234, 179, 8, 0.15);
  color: #fbbf24;
}

.bs-scan-caption {
  color: #94a3b8;
  font-size: 13px;
  font-style: italic;
  margin: 8px 0;
  line-height: 1.4;
}

.bs-scan-score {
  color: #64748b;
  font-size: 12px;
  margin-bottom: 8px;
}

.bs-scan-score strong {
  color: #f1f5f9;
}

.bs-scan-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.bs-flag-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
}

.bs-flag-low {
  background: rgba(234, 179, 8, 0.12);
  color: #fbbf24;
}

.bs-flag-medium {
  background: rgba(251, 146, 60, 0.12);
  color: #fb923c;
}

.bs-flag-high {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

.bs-scan-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.bs-approve-btn, .bs-reject-btn {
  padding: 6px 16px;
  border-radius: 8px;
  border: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.bs-approve-btn {
  background: rgba(0, 210, 160, 0.2);
  color: #00d2a0;
}

.bs-approve-btn:hover {
  background: rgba(0, 210, 160, 0.35);
}

.bs-reject-btn {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.bs-reject-btn:hover {
  background: rgba(239, 68, 68, 0.35);
}

/* Test Scanner */
.bs-test-section {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}

.bs-test-section h4 {
  margin: 0 0 4px;
  color: #f1f5f9;
}

.bs-test-result {
  margin-top: 12px;
  padding: 16px;
  border-radius: 10px;
}

.bs-test-passed {
  background: rgba(0, 210, 160, 0.08);
  border: 1px solid rgba(0, 210, 160, 0.25);
}

.bs-test-failed {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.bs-test-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 14px;
}

.bs-test-passed .bs-test-header strong { color: #00d2a0; }
.bs-test-failed .bs-test-header strong { color: #fca5a5; }

.bs-test-flag {
  margin: 6px 0;
  font-size: 13px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Brand Safety mobile responsive */
@media (max-width: 480px) {
  .bs-hero {
    flex-direction: column;
    text-align: center;
  }
  .bs-guideline-upload-row {
    flex-direction: column;
  }
  .bs-scan-header {
    flex-direction: column;
    gap: 6px;
  }
}

/* ---- Brand Safety Rejection Modal ---- */
#bs-rejection-modal {
  position: fixed;
  inset: 0;
  z-index: 260;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: bsRejectFadeIn 0.25s ease;
}
#bs-rejection-modal.hidden {
  display: none;
}
@keyframes bsRejectFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.bs-rejection-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 440px;
  width: 100%;
  padding: 28px;
  animation: bsRejectSlideUp 0.3s ease;
}
@keyframes bsRejectSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.bs-rejection-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}
.bs-rejection-header svg {
  flex-shrink: 0;
  margin-top: 2px;
}
.bs-rejection-header h3 {
  font-size: 20px;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: #f1f5f9;
  margin: 0 0 4px;
}
.bs-rejection-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}
.bs-rejection-flags {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.bs-rejection-flag {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
}
.bs-rejection-flag + .bs-rejection-flag {
  border-top: 1px solid rgba(239,68,68,0.12);
}
.bs-rejection-flag-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 1px;
}
.bs-rejection-flag-icon.high {
  background: rgba(239,68,68,0.2);
  color: #f87171;
}
.bs-rejection-flag-icon.medium {
  background: rgba(251,191,36,0.2);
  color: #fbbf24;
}
.bs-rejection-flag-icon.low {
  background: rgba(96,165,250,0.2);
  color: #60a5fa;
}
.bs-rejection-flag-text {
  flex: 1;
}
.bs-rejection-flag-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 2px;
}
.bs-rejection-flag-message {
  font-size: 14px;
  color: #e2e8f0;
  line-height: 1.4;
}
.bs-rejection-help {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 20px;
  line-height: 1.5;
}
.bs-rejection-actions {
  display: flex;
  gap: 12px;
}
.bs-rejection-actions .action-btn {
  flex: 1;
  text-align: center;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
}