/* ========================================================
   6 BANNER GRADIENT THEMES
   ======================================================== */
.profile-hero-showcase {
  background: #141416 !important;
}

.hero-showcase-bg.banner-midnight,
.banner-theme-swatch.banner-midnight {
  background: linear-gradient(135deg, #1e1b4b 0%, #4338ca 50%, #6366f1 100%) !important;
}

.hero-showcase-bg.banner-sunset,
.banner-theme-swatch.banner-sunset {
  background: linear-gradient(135deg, #4c0519 0%, #e11d48 50%, #fb923c 100%) !important;
}

.hero-showcase-bg.banner-emerald,
.banner-theme-swatch.banner-emerald {
  background: linear-gradient(135deg, #064e3b 0%, #059669 50%, #34d399 100%) !important;
}

.hero-showcase-bg.banner-cosmic,
.banner-theme-swatch.banner-cosmic {
  background: linear-gradient(135deg, #2e1065 0%, #7c3aed 50%, #06b6d4 100%) !important;
}

.hero-showcase-bg.banner-matrix,
.banner-theme-swatch.banner-matrix {
  background: linear-gradient(135deg, #09090b 0%, #18181b 50%, #0d9488 100%) !important;
}

.hero-showcase-bg.banner-slate,
.banner-theme-swatch.banner-slate {
  background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #64748b 100%) !important;
}

/* ========================================================
   AVATAR BORDER PRESETS (Clean & Subtle, No Glowing Halos)
   ======================================================== */
.glow-gold,
.ring-gold,
.hero-avatar-ring.glow-gold,
.hero-avatar-ring.ring-gold,
.podium-avatar-img.glow-gold,
.podium-avatar-img.ring-gold,
.row-avatar-img.glow-gold,
.row-avatar-img.ring-gold,
.avatar-sticker.glow-gold,
.avatar-sticker.ring-gold {
  border: 1.5px solid rgba(245, 158, 11, 0.4) !important;
  box-shadow: none !important;
}

.glow-cyan,
.ring-cyan,
.hero-avatar-ring.glow-cyan,
.hero-avatar-ring.ring-cyan,
.podium-avatar-img.glow-cyan,
.podium-avatar-img.ring-cyan,
.row-avatar-img.glow-cyan,
.row-avatar-img.ring-cyan,
.avatar-sticker.glow-cyan,
.avatar-sticker.ring-cyan {
  border: 1.5px solid rgba(6, 182, 212, 0.4) !important;
  box-shadow: none !important;
}

.glow-emerald,
.ring-emerald,
.hero-avatar-ring.glow-emerald,
.hero-avatar-ring.ring-emerald,
.podium-avatar-img.glow-emerald,
.podium-avatar-img.ring-emerald,
.row-avatar-img.glow-emerald,
.row-avatar-img.ring-emerald,
.avatar-sticker.glow-emerald,
.avatar-sticker.ring-emerald {
  border: 1.5px solid rgba(16, 185, 129, 0.4) !important;
  box-shadow: none !important;
}

.glow-violet,
.ring-violet,
.hero-avatar-ring.glow-violet,
.hero-avatar-ring.ring-violet,
.podium-avatar-img.glow-violet,
.podium-avatar-img.ring-violet,
.row-avatar-img.glow-violet,
.row-avatar-img.ring-violet,
.avatar-sticker.glow-violet,
.avatar-sticker.ring-violet {
  border: 1.5px solid rgba(139, 92, 246, 0.4) !important;
  box-shadow: none !important;
}

.glow-rose,
.ring-rose,
.hero-avatar-ring.glow-rose,
.hero-avatar-ring.ring-rose,
.podium-avatar-img.glow-rose,
.podium-avatar-img.ring-rose,
.row-avatar-img.glow-rose,
.row-avatar-img.ring-rose,
.avatar-sticker.glow-rose,
.avatar-sticker.ring-rose {
  border: 1.5px solid rgba(244, 63, 94, 0.4) !important;
  box-shadow: none !important;
}

.glow-blue,
.ring-blue,
.hero-avatar-ring.glow-blue,
.hero-avatar-ring.ring-blue,
.podium-avatar-img.glow-blue,
.podium-avatar-img.ring-blue,
.row-avatar-img.glow-blue,
.row-avatar-img.ring-blue,
.avatar-sticker.glow-blue,
.avatar-sticker.ring-blue {
  border: 1.5px solid rgba(59, 130, 246, 0.4) !important;
  box-shadow: none !important;
}

.glow-slate,
.ring-slate,
.hero-avatar-ring.glow-slate,
.hero-avatar-ring.ring-slate,
.podium-avatar-img.glow-slate,
.podium-avatar-img.ring-slate,
.row-avatar-img.glow-slate,
.row-avatar-img.ring-slate,
.avatar-sticker.glow-slate,
.avatar-sticker.ring-slate {
  border: 1.5px solid rgba(148, 163, 184, 0.3) !important;
  box-shadow: none !important;
}

/* Theme & Ring Pickers */
.section-label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}

.section-sub-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.banner-themes-grid,
.glow-rings-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

@media (max-width: 540px) {
  .profile-submenu-nav {
    grid-template-columns: repeat(2, 1fr);
  }
  .banner-themes-grid,
  .glow-rings-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.banner-theme-btn,
.glow-ring-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 8px 6px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.banner-theme-btn:hover,
.glow-ring-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.banner-theme-btn.active,
.glow-ring-btn.active {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.12);
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.3);
}

.banner-theme-swatch {
  width: 100%;
  height: 20px;
  border-radius: 4px;
}

.glow-ring-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-card);
}

.banner-theme-name,
.glow-ring-name {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Photo Upload Section */
.photo-upload-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
}

.photo-upload-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.photo-upload-preview-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.photo-upload-circle {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px dashed var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  font-size: 1.5rem;
}

.photo-upload-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.photo-upload-actions {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.photo-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 6px 12px;
  font-size: 0.8rem;
}

.photo-upload-btn svg {
  width: 14px;
  height: 14px;
}

.photo-upload-hint {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.photo-url-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.photo-url-input-wrap {
  display: flex;
  gap: 8px;
}

.photo-url-input-wrap input {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.78rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
}

.photo-url-input-wrap input:focus {
  border-color: #8b5cf6;
  outline: none;
}

/* Photo URL Live Verification Status Card (Same robust feedback as Wallpaper) */
.photo-url-status-card {
  margin-top: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  transition: all var(--transition-fast);
}

.photo-url-status-card.is-valid {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.35);
  color: #10b981;
}

.photo-url-status-card.is-error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.35);
  color: #ef4444;
}

.photo-url-status-card.is-testing {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.35);
  color: #60a5fa;
}

.photo-url-status-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.photo-url-status-indicator {
  font-weight: 700;
  font-size: 0.95rem;
}

.photo-url-status-text {
  display: flex;
  flex-direction: column;
}

.photo-url-status-text strong {
  font-size: 0.78rem;
  color: inherit;
}

.photo-url-status-text span {
  font-size: 0.70rem;
  color: var(--text-muted);
}

/* Sticker Category Filter Row (Clean sub-menu to avoid clutter) */
.sticker-category-filter-row {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 2px 8px 2px;
  margin-bottom: 8px;
  scrollbar-width: none;
}

.sticker-category-filter-row::-webkit-scrollbar {
  display: none;
}

.sticker-cat-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 4px 11px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.sticker-cat-pill:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.sticker-cat-pill.active {
  background: rgba(139, 92, 246, 0.18);
  color: #a78bfa;
  border-color: #8b5cf6;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.25);
}

/* Avatar Presets Grid */
.avatar-presets-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  margin-top: 4px;
}

@media (max-width: 480px) {
  .avatar-presets-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.avatar-preset-btn {
  aspect-ratio: 1;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
}

.avatar-preset-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: scale(1.08);
}

.avatar-preset-btn.active {
  background: rgba(139, 92, 246, 0.18);
  border-color: #8b5cf6;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.35);
  transform: scale(1.1);
}

/* Leaderboard Flag Layout (Positioned below student name) */
.podium-name-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  max-width: 100%;
}

.row-user-info-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  gap: 1px;
}

.lb-flag-bottom {
  font-size: 0.85rem;
  line-height: 1;
  display: inline-block;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

/* Sidebar Small Account Avatar with Glow */
.user-avatar.glow-gold, .user-avatar.ring-gold, .avatar-sticker.user-avatar.glow-gold {
  border: 2px solid #f59e0b !important;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6) !important;
}
.user-avatar.glow-cyan, .user-avatar.ring-cyan, .avatar-sticker.user-avatar.glow-cyan {
  border: 2px solid #06b6d4 !important;
  box-shadow: 0 0 8px rgba(6, 182, 212, 0.6) !important;
}
.user-avatar.glow-emerald, .user-avatar.ring-emerald, .avatar-sticker.user-avatar.glow-emerald {
  border: 2px solid #10b981 !important;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6) !important;
}
.user-avatar.glow-violet, .user-avatar.ring-violet, .avatar-sticker.user-avatar.glow-violet {
  border: 2px solid #8b5cf6 !important;
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.6) !important;
}
.user-avatar.glow-rose, .user-avatar.ring-rose, .avatar-sticker.user-avatar.glow-rose {
  border: 2px solid #f43f5e !important;
  box-shadow: 0 0 8px rgba(244, 63, 94, 0.6) !important;
}
.user-avatar.glow-blue, .user-avatar.ring-blue, .avatar-sticker.user-avatar.glow-blue {
  border: 2px solid #3b82f6 !important;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6) !important;
}
.user-avatar.glow-slate, .user-avatar.ring-slate, .avatar-sticker.user-avatar.glow-slate {
  border: 2px solid #94a3b8 !important;
  box-shadow: 0 0 8px rgba(148, 163, 184, 0.5) !important;
}

/* Form Row Grids */
.input-row-grid {
  display: flex;
  gap: 12px;
}

.input-row-grid .flex-1 {
  flex: 1;
}

.input-row-grid .flex-2 {
  flex: 2;
}

@media (max-width: 480px) {
  .input-row-grid {
    flex-direction: column;
    gap: 10px;
  }
}

.input-hint-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: -2px;
}

/* Privacy Toggle Row */
.privacy-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.privacy-toggle-info strong {
  display: block;
  font-size: 0.84rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.privacy-toggle-info p {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.35;
}

/* iOS Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--border-medium);
  transition: .3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: #10b981;
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

/* Avatar Sticker Badge Rendering */
.avatar-sticker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-subtle);
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
}

.avatar-sticker.podium-avatar-img {
  width: 58px;
  height: 58px;
  font-size: 1.8rem;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

/* Universal strict avatar constraints to guarantee perfect circles and prevent any rectangular stretching */
img.user-avatar,
.avatar-sticker.user-avatar,
#userAvatarImg,
#topbarUserAvatar {
  width: 24px !important;
  height: 24px !important;
  min-width: 24px !important;
  min-height: 24px !important;
  max-width: 24px !important;
  max-height: 24px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  aspect-ratio: 1 / 1 !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
}

img.user-bar-avatar,
.avatar-sticker.user-bar-avatar,
#userBarAvatar {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  max-width: 32px !important;
  max-height: 32px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  aspect-ratio: 1 / 1 !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
}

img.row-avatar-img,
.avatar-sticker.row-avatar-img {
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  min-height: 28px !important;
  max-width: 28px !important;
  max-height: 28px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  aspect-ratio: 1 / 1 !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
}

img.podium-avatar-img,
.avatar-sticker.podium-avatar-img {
  width: 100% !important;
  height: 100% !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  aspect-ratio: 1 / 1 !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
}

.user-bar-avatar-wrap,
.nav-user-avatar-wrap {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  border-radius: 50% !important;
  overflow: hidden !important;
}

.user-bar-avatar-wrap {
  width: 32px !important;
  height: 32px !important;
}

.nav-user-avatar-wrap {
  width: 24px !important;
  height: 24px !important;
}

.rank-1 .avatar-sticker.podium-avatar-img {
  width: 100% !important;
  height: 100% !important;
  font-size: 2.1rem;
  border: 2.5px solid #f59e0b;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.35);
}

/* --------------------------------------------------------------------------
   DAY-BY-DAY SUBJECT PIE CHART & TIMELINE HISTORY MODAL
   -------------------------------------------------------------------------- */
.donut-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-card-day-history {
  max-width: 580px;
  width: 94%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  padding: 24px 22px 20px;
  box-sizing: border-box;
}

.day-history-nav-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 6px 8px;
}

.day-nav-arrow-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.day-nav-arrow-btn svg {
  width: 14px;
  height: 14px;
}

.day-nav-arrow-btn:hover:not(:disabled) {
  background: var(--accent-blue-subtle);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.day-nav-arrow-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.day-history-date-display-btn {
  flex: 1;
  background: transparent;
  border: 1px dashed var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.18s ease;
}

.day-history-date-display-btn:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card);
}

.day-nav-today-btn {
  background: var(--accent-blue-subtle);
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  flex-shrink: 0;
}

.day-nav-today-btn:hover {
  background: var(--accent-blue);
  color: #fff;
}

.day-history-modal-body {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-subtle) transparent;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-right: 4px;
}

.history-chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 16px;
}

.history-sessions-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-sessions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
}

.history-sessions-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

/* Calendar & Drawer Helper Styles */
.drawer-title-flex {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.day-date-cal-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

/* Personal User Bar Status Chips in Leaderboard Modal */
.user-bar-status-studying {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #10b981;
  font-weight: 600;
  font-size: 0.74rem;
}

.user-bar-status-studying .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
  animation: pulse-dot 1.5s infinite ease-in-out;
}

.user-bar-status-resting {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.74rem;
}

.user-bar-status-resting .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.6;
}

@keyframes pulse-dot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.6;
  }
}