/* ===========================
   User Profile Page Styles
   =========================== */

/* --- Profile Header Section --- */
.profile-header {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto 1.5rem;
}

.profile-cover {
  width: 100%;
  height: 260px;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
  position: relative;
}

.profile-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-cover-fallback {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.3) 0%, rgba(var(--accent-rgb), 0.08) 100%);
}

.profile-cover-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(transparent, rgba(0,0,0,0.5));
  pointer-events: none;
}

/* Avatar overlapping cover */
.profile-avatar-section {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  padding: 0 2rem;
  margin-top: -48px;
  position: relative;
  z-index: 2;
}

.profile-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 4px solid var(--card-bg);
  background: var(--card-bg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-avatar-initial {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-user-info {
  padding-bottom: 0.5rem;
}

.profile-username {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.profile-creator-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.375rem;
}

.profile-creator-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  background: var(--surface-elevated, rgba(255,255,255,0.08));
  border: 1px solid var(--border-subtle, rgba(255,255,255,0.12));
  border-radius: 1rem;
  font-size: 0.72rem;
  color: var(--text-secondary, #aaa);
  white-space: nowrap;
}

.profile-creator-badge i {
  font-size: 0.68rem;
  color: var(--accent, #6d9eeb);
}

.profile-user-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.profile-edit-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
}

.profile-edit-link:hover {
  text-decoration: underline;
}

/* --- Navigator Section --- */
.profile-navigator {
  width: 100%;
  max-width: 960px;
  margin: 1rem auto 0;
  padding: 0 2rem;
}

.profile-navigator-inner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.profile-navigator-avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(var(--accent-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-rgb), 0.1);
}

.profile-navigator-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-navigator-avatar i {
  font-size: 1.25rem;
  color: var(--accent);
}

.profile-navigator-bubble {
  flex: 1;
  min-width: 0;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  position: relative;
}

.profile-navigator-bubble::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 14px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 8px solid var(--border-color);
}

.profile-navigator-bubble::after {
  content: '';
  position: absolute;
  left: -7px;
  top: 14px;
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 8px solid var(--card-bg);
}

.profile-navigator-text {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- Input Mode Switch (for stats) --- */
.profile-mode-switch {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0 2rem;
  width: 100%;
  max-width: 960px;
  margin: 1rem auto 0.5rem;
}

.profile-mode-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.profile-mode-tabs {
  display: flex;
  gap: 0.25rem;
}

.profile-mode-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.3rem 0.75rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.profile-mode-tab:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
}

.profile-mode-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.profile-mode-tab i {
  font-size: 0.78rem;
}

/* --- Stats Cards --- */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  padding: 0.5rem 2rem 0;
  width: 100%;
  max-width: 960px;
  margin: 0 auto 0.75rem;
}

.profile-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 0.875rem 0.75rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.profile-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.profile-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-decoration: none;
  color: inherit;
}

.profile-stat-icon {
  font-size: 1.25rem;
  margin-bottom: 0.375rem;
  display: block;
}

.profile-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.profile-stat-unit {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 2px;
}

.profile-stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 0.25rem;
  line-height: 1.3;
}

/* Stat card color coding */
.stat-create::before { background: var(--accent); }
.stat-create .profile-stat-icon { color: var(--accent); }

.stat-perfect::before { background: var(--medal-gold, #ffd700); }
.stat-perfect .profile-stat-icon { color: var(--medal-gold, #ffd700); }

.stat-clear100::before { background: var(--medal-silver, #c0c0c0); }
.stat-clear100 .profile-stat-icon { color: var(--medal-silver, #c0c0c0); }

.stat-clear80::before { background: var(--medal-bronze, #cd7f32); }
.stat-clear80 .profile-stat-icon { color: var(--medal-bronze, #cd7f32); }

.stat-top::before { background: #8b5cf6; }
.stat-top .profile-stat-icon { color: #8b5cf6; }

/* --- Content Tabs --- */
.profile-tab-section {
  width: 100%;
  max-width: 960px;
  margin: 1.25rem auto 0;
  padding: 0 2rem;
}

.profile-tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.profile-tab-nav::-webkit-scrollbar { display: none; }

.profile-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 1.25rem;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.profile-tab-btn:hover {
  color: var(--accent);
}

.profile-tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.profile-tab-btn i {
  font-size: 0.95rem;
}

.profile-tab-count {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 10px;
}

.profile-tab-btn:not(.active) .profile-tab-count {
  background: var(--tag-bg);
  color: var(--text-muted);
}

/* Tab description text */
.profile-tab-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
  padding: 0;
}

/* Tab Content */
.profile-tab-content {
  display: none;
}

.profile-tab-content.active {
  display: block;
}

/* --- Sub-filter for Clear tab --- */
.profile-clear-filter {
  display: flex;
  gap: 0.375rem;
  margin-bottom: 1rem;
}

.profile-clear-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.75rem;
  min-height: 44px;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.profile-clear-filter-btn:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
}

.profile-clear-filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.profile-clear-filter-btn i {
  font-size: 0.78rem;
}

/* --- Channel List (for Top Channels tab) --- */
.profile-channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.profile-channel-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}

.profile-channel-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-decoration: none;
  color: inherit;
}

.profile-channel-thumb {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--accent);
}

.profile-channel-info {
  flex: 1;
  min-width: 0;
}

.profile-channel-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-channel-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.profile-channel-rank {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(139, 92, 246, 0.1);
  color: #8b5cf6;
  margin-top: 0.375rem;
}

/* --- Movie Card --- */
.movie-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.movie-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s, box-shadow 0.2s;
}

.movie-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-decoration: none;
  color: inherit;
}

.movie-thumbnail-container {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--tag-bg);
  overflow: hidden;
}

.movie-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.movie-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.5rem;
}

.image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.25rem 0.5rem;
  font-size: 0.68rem;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.6));
  pointer-events: none;
}

.movie-card-body {
  padding: 0.625rem;
}

.movie-card-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.movie-card-meta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.movie-card-meta span {
  margin-left: 0.5rem;
}

/* --- Achievement Badge --- */
.movie-achievement-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 700;
}

.movie-achievement-badge.badge-perfect {
  background: linear-gradient(135deg, var(--medal-gold, #ffd700), var(--medal-gold-dim, #f0c800));
  color: var(--medal-gold-text, #5a3e00);
}

.movie-achievement-badge.badge-clear100 {
  background: linear-gradient(135deg, var(--medal-silver, #c0c0c0), var(--medal-silver-dim, #e8e8e8));
  color: var(--medal-silver-text, #444);
}

.movie-achievement-badge.badge-clear80 {
  background: linear-gradient(135deg, var(--medal-bronze, #cd7f32), var(--medal-bronze-dim, #e8a060));
  color: #fff;
}

/* --- Pagination --- */
.profile-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 1.25rem 0 0.5rem;
}

.profile-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.profile-page-btn:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
}

.profile-page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.profile-page-btn.disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

.profile-page-dots {
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 0 0.25rem;
}

/* --- Guest CTA --- */
.profile-guest-cta {
  width: 100%;
  max-width: 960px;
  margin: 1.5rem auto;
  padding: 0 2rem;
}

/* --- Share Section --- */
.profile-share-section {
  width: 100%;
  max-width: 960px;
  margin: 1.5rem auto;
  padding: 0 2rem;
}

/* --- Ad Slot --- */
.profile-ad-wrapper {
  width: 100%;
  max-width: 960px;
  margin: 1.25rem auto;
  padding: 0 2rem;
}

/* --- Empty State --- */
.profile-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.profile-empty i {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  display: block;
  opacity: 0.4;
}

.profile-empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

.profile-empty-text {
  font-size: 0.82rem;
}

/* --- Focus Indicators (Profile) --- */
.profile-stat-card:focus-visible,
.profile-tab-btn:focus-visible,
.profile-mode-tab:focus-visible,
.profile-clear-filter-btn:focus-visible,
.profile-page-btn:focus-visible,
.profile-channel-card:focus-visible,
.movie-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sidebar-width);
  z-index: 9999;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* --- Visually Hidden Utility --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


/* ===========================
   Responsive - Profile Page
   =========================== */

@media (max-width: 768px) {
  .profile-cover {
    height: 200px;
  }

  .profile-avatar-section {
    padding: 0 1.25rem;
    margin-top: -36px;
  }

  .profile-avatar {
    width: 72px;
    height: 72px;
  }

  .profile-avatar-initial {
    font-size: 2rem;
  }

  .profile-username {
    font-size: 1.25rem;
  }

  .profile-stats {
    grid-template-columns: repeat(5, 1fr);
    padding: 0.5rem 1.25rem 0;
    gap: 0.5rem;
  }

  .profile-stat-card {
    padding: 0.75rem 0.5rem;
  }

  .profile-stat-value {
    font-size: 1.35rem;
  }

  .profile-stat-icon {
    font-size: 1rem;
  }

  .profile-tab-section {
    padding: 0 1.25rem;
  }

  .profile-mode-switch {
    padding: 0 1.25rem;
  }

  .profile-navigator {
    padding: 0 1.25rem;
  }

  .profile-ad-wrapper,
  .profile-share-section,
  .profile-guest-cta {
    padding: 0 1.25rem;
  }

  .profile-channel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .profile-cover {
    height: 180px;
    border-radius: 0;
  }

  .profile-avatar-section {
    padding: 0 1rem;
    margin-top: -32px;
    gap: 0.75rem;
  }

  .profile-avatar {
    width: 64px;
    height: 64px;
    border-width: 3px;
  }

  .profile-avatar-initial {
    font-size: 1.75rem;
  }

  .profile-username {
    font-size: 1.1rem;
  }

  .profile-user-meta {
    font-size: 0.72rem;
  }

  /* Stats: horizontal scroll on mobile with fade indicator */
  .profile-stats {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 0.5rem 1rem 0.5rem;
    gap: 0.5rem;
    scrollbar-width: none;
    position: relative;
    mask-image: linear-gradient(to right, black 85%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
  }

  .profile-stats::-webkit-scrollbar { display: none; }

  .profile-stat-card {
    min-width: 110px;
    scroll-snap-align: start;
    flex-shrink: 0;
  }

  .profile-stat-value {
    font-size: 1.35rem;
  }

  .profile-mode-switch {
    padding: 0 1rem;
  }

  .profile-mode-tab {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .profile-tab-section {
    padding: 0 0.75rem;
  }

  .profile-tab-btn {
    padding: 0.625rem 0.875rem;
    font-size: 0.78rem;
    min-height: 44px;
  }

  /* Movie grid: 1 column on mobile */
  .profile-tab-content .movie-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .profile-navigator {
    padding: 0 0.75rem;
  }

  .profile-navigator-avatar {
    width: 40px;
    height: 40px;
  }

  .profile-ad-wrapper,
  .profile-share-section,
  .profile-guest-cta {
    padding: 0 0.75rem;
  }

  /* Pagination touch targets */
  .profile-page-btn {
    width: 44px;
    height: 44px;
    font-size: 0.85rem;
    border-radius: 50%;
  }

  /* Share button touch targets */
  .pub-share-btn {
    width: 44px;
    height: 44px;
  }
}

@media (min-width: 641px) and (max-width: 960px) {
  .profile-tab-content .movie-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* ===========================
   Profile Settings Page Styles
   =========================== */

/* --- Settings Container --- */
.settings-container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
}

/* --- Guest Overlay --- */
.settings-guest-overlay {
  text-align: center;
  padding: 4rem 2rem;
}

.settings-guest-overlay i {
  font-size: 3rem;
  color: var(--text-muted);
  opacity: 0.4;
  display: block;
  margin-bottom: 1rem;
}

.settings-guest-overlay-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.settings-guest-overlay-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.settings-guest-overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 2rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  min-height: 44px;
}

.settings-guest-overlay-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

/* --- Settings Content (hidden when guest) --- */
.settings-content {
  display: block;
}

/* --- Easy Login Banner --- */
.easy-login-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg,
    rgba(var(--accent-rgb), 0.1) 0%,
    rgba(var(--accent-rgb), 0.03) 100%
  );
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  border-radius: var(--card-radius);
  margin-bottom: 1.5rem;
}

.easy-login-banner-icon {
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
}

.easy-login-banner-body {
  flex: 1;
  min-width: 0;
}

.easy-login-banner-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.easy-login-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  flex-shrink: 0;
  min-height: 44px;
}

.easy-login-banner-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

/* --- Live Preview Card --- */
.settings-preview-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  overflow: hidden;
  margin-bottom: 2.25rem;
}

.settings-preview-label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.settings-preview-label i {
  font-size: 0.82rem;
}

.settings-preview-cover {
  width: 100%;
  height: 100px;
  overflow: hidden;
  position: relative;
}

.settings-preview-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.settings-preview-cover-fallback {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.3) 0%, rgba(var(--accent-rgb), 0.08) 100%);
}

.settings-preview-cover-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(transparent, rgba(0,0,0,0.3));
  pointer-events: none;
}

.settings-preview-info {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  padding: 0 1rem 0.75rem;
  margin-top: -32px;
  position: relative;
  z-index: 2;
}

.settings-preview-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--card-bg);
  background: var(--card-bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.settings-preview-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.settings-preview-avatar-initial {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.1);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-preview-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 0.375rem;
  line-height: 1.3;
}

/* --- Section Card --- */
.settings-section {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
}

/* --- Form Field --- */
.settings-field {
  margin-bottom: 1.25rem;
}

.settings-field:last-child {
  margin-bottom: 0;
}

.settings-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

.settings-input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--body-bg);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.settings-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
}

.settings-input.error {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}

.settings-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.settings-select {
  width: 100%;
  padding: 0.75rem 0.875rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--body-bg);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
  appearance: auto;
  cursor: pointer;
}

.settings-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
}

.settings-char-counter {
  text-align: right;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.settings-char-counter.over {
  color: #dc2626;
  font-weight: 700;
}

.settings-help {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* --- Error Message --- */
.settings-error-msg {
  font-size: 0.75rem;
  color: #dc2626;
  margin-top: 0.25rem;
  display: none;
  align-items: center;
  gap: 0.25rem;
}
.settings-error-msg.visible { display: flex; }

/* --- Toast --- */
.settings-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--card-radius);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  z-index: 1000;
  display: none;
  align-items: center;
  gap: 0.5rem;
}
.settings-toast.visible { display: flex; }

/* --- Image Drop Zone --- */
.settings-dropzone {
  position: relative;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.settings-dropzone-avatar {
  height: 140px;
}

.settings-dropzone-header {
  height: 120px;
}

.settings-dropzone:hover {
  border-color: rgba(var(--accent-rgb), 0.4);
  background: rgba(var(--accent-rgb), 0.02);
}

.settings-dropzone.dragover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
}

.settings-dropzone i {
  font-size: 1.5rem;
  opacity: 0.5;
}

.settings-dropzone-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.settings-dropzone-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Drop zone with preview */
.settings-dropzone-preview {
  display: none;
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 6px;
}

.settings-dropzone-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.settings-dropzone-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.375rem 0.75rem;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  min-height: 32px;
}

.settings-dropzone-remove:hover {
  background: rgba(220, 38, 38, 0.85);
}

.settings-dropzone-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
}

/* Drop zone disabled state (easy login) */
.settings-dropzone.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.settings-dropzone-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(var(--accent-rgb), 0.06);
  border-radius: 6px;
  z-index: 5;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  pointer-events: none;
}

.settings-dropzone-overlay i {
  font-size: 1.25rem;
  color: var(--accent);
  opacity: 1;
}

.settings-dropzone-overlay span {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.settings-dropzone.disabled .settings-dropzone-overlay {
  display: flex;
  pointer-events: auto;
}

.settings-dropzone.disabled .settings-dropzone-empty,
.settings-dropzone.disabled .settings-dropzone-preview {
  filter: blur(1px);
}

.settings-dropzone-disabled-link {
  color: inherit;
  text-decoration: underline;
}

/* Drop zone error */
.settings-dropzone-error {
  font-size: 0.75rem;
  color: #dc2626;
  margin-top: 0.375rem;
  min-height: 0;
}

/* --- Easy Account Note (inline promotion) --- */
.settings-easy-account-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid rgba(var(--accent-rgb), 0.15);
  border-radius: var(--card-radius);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* --- Account / Security Section --- */
.settings-account-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.settings-account-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.settings-account-item:first-child {
  padding-top: 0;
}

.settings-account-item-info {
  flex: 1;
  min-width: 0;
}

.settings-account-item-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.125rem;
}

.settings-account-item-value {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.settings-account-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
  min-height: 44px;
}

.settings-account-btn:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.04);
}

/* Expandable panels */
.settings-expand-panel {
  display: none;
  padding-top: 1rem;
}

.settings-expand-panel.open {
  display: block;
}

.settings-expand-panel .settings-field {
  margin-bottom: 1rem;
}

.settings-expand-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  min-height: 44px;
}

.settings-expand-submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.settings-expand-cancel {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  margin-left: 0.5rem;
  min-height: 44px;
}

.settings-expand-cancel:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  color: var(--accent);
}

/* Password requirements */
.settings-pw-requirements {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0.5rem 0.75rem;
  background: rgba(var(--accent-rgb), 0.04);
  border-radius: 6px;
  margin-top: 0.5rem;
}

.settings-pw-requirements li {
  margin-left: 1rem;
  list-style: disc;
}

/* --- Danger Zone --- */
.settings-danger {
  border-color: rgba(220, 38, 38, 0.25);
  background: rgba(220, 38, 38, 0.02);
}

.settings-danger-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.settings-danger-header i {
  color: #dc2626;
  font-size: 1.1rem;
}

h2.settings-danger-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #dc2626;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.settings-danger-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.settings-danger-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.375rem;
}

.settings-danger-note i {
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.settings-danger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1.25rem;
  background: transparent;
  color: #dc2626;
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  min-height: 44px;
}

.settings-danger-btn:hover {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
}

/* --- Delete Confirm Dialog --- */
.settings-delete-dialog {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: 8px;
}

.settings-delete-dialog.open {
  display: block;
}

.settings-delete-dialog-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #dc2626;
  margin-bottom: 0.75rem;
}

.settings-delete-dialog .settings-field {
  margin-bottom: 0.75rem;
}

.settings-delete-confirm-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1.25rem;
  background: #dc2626;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  min-height: 44px;
}

.settings-delete-confirm-btn:hover {
  opacity: 0.88;
}

/* --- Save Button --- */
.settings-save-area {
  padding: 2.5rem 0 0.5rem;
}

.settings-save-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 0.5rem;
}

.settings-save-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: 100%;
  padding: 0.875rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  min-height: 44px;
}

.settings-save-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.settings-save-btn:active {
  transform: translateY(0);
}

.settings-save-btn:disabled,
.settings-save-btn.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* --- Footer --- */
.settings-footer {
  margin-top: auto;
}

/* --- Focus Indicators (Settings) --- */
.settings-input:focus-visible,
.settings-select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.settings-dropzone:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.settings-save-btn:focus-visible,
.settings-account-btn:focus-visible,
.settings-expand-submit:focus-visible,
.settings-expand-cancel:focus-visible,
.settings-danger-btn:focus-visible,
.settings-delete-confirm-btn:focus-visible,
.easy-login-banner-btn:focus-visible,
.settings-guest-overlay-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* --- Sticky Save Area (when dirty) --- */
.settings-save-area.sticky {
  position: sticky;
  bottom: 0;
  background: var(--body-bg);
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  z-index: 10;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
}
.settings-save-area.sticky .settings-save-note {
  display: none;
}

/* --- Mobile D&D Text Toggle --- */
.settings-dropzone-text-mobile { display: none; }

/* --- PC Save Button Max Width --- */
@media (min-width: 641px) {
  .settings-save-btn {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }
}


/* ===========================
   Responsive - Settings Page
   =========================== */

@media (max-width: 768px) {
  .easy-login-banner {
    flex-direction: column;
    text-align: center;
  }

  .easy-login-banner-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .settings-section {
    padding: 1.25rem 1rem;
  }

  .settings-preview-info {
    padding: 0 0.75rem 0.75rem;
  }

  .settings-account-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .settings-account-btn {
    width: 100%;
    justify-content: center;
  }

  .settings-expand-submit,
  .settings-expand-cancel {
    width: 100%;
    justify-content: center;
  }

  .settings-expand-cancel {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .settings-dropzone-text-desktop { display: none; }
  .settings-dropzone-text-mobile { display: inline; }

  .settings-dropzone-avatar { height: 100px; }
  .settings-dropzone-header { height: 88px; }
  .settings-dropzone i { font-size: 1.25rem; }
  .settings-dropzone-text { font-size: 0.78rem; }
}

/* ===========================
   うたたっぷ成績セクション
   =========================== */
.profile-utatap {
  margin: 16px 0 24px;
}

.profile-utatap .pub-section-header {
  margin-bottom: 12px;
}

.profile-utatap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}

.profile-utatap-card {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
}

.profile-utatap-mode {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.profile-utatap-score {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.profile-utatap-rank {
  font-weight: 700;
  font-size: 0.85rem;
  padding: 2px 8px;
  border-radius: 4px;
  text-align: center;
}

.profile-utatap-rank[data-rank="S+"] { background: #ffd700; color: #000; }
.profile-utatap-rank[data-rank="S"]  { background: #ffa500; color: #000; }
.profile-utatap-rank[data-rank="A"]  { background: #2ecc71; color: #fff; }
.profile-utatap-rank[data-rank="B"]  { background: #3498db; color: #fff; }
.profile-utatap-rank[data-rank="C"]  { background: #95a5a6; color: #fff; }
.profile-utatap-rank[data-rank="D"]  { background: #7f8c8d; color: #fff; }

.profile-utatap-plays {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .profile-utatap-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   Profile: Typing Videos Tab
   =========================== */
.profile-tab-content .tv-grid {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 600px) {
  .profile-tab-content .tv-grid {
    grid-template-columns: 1fr;
  }
}

/* ===========================
   Profile: Battle Rating Badge
   =========================== */
.battle-rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.6rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  vertical-align: middle;
}
.battle-rating-bronze { background: #cd7f32; color: #fff; }
.battle-rating-silver { background: #c0c0c0; color: #333; }
.battle-rating-gold { background: #ffd700; color: #333; }
.battle-rating-platinum { background: #3498db; color: #fff; }
.battle-rating-diamond { background: linear-gradient(135deg, #b9f2ff, #00d4ff); color: #1a1a2e; }
.battle-rating-master { background: linear-gradient(135deg, #9b59b6, #8e44ad); color: #fff; }

/* ===========================
   Profile: Battle Tab
   =========================== */
.battle-summary-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-surface, #f8f9fa);
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}
.battle-summary-card .summary-item {
  text-align: center;
}
.battle-summary-card .summary-label {
  font-size: 0.75rem;
  color: var(--text-secondary, #6c757d);
  margin-bottom: 0.25rem;
}
.battle-summary-card .summary-value {
  font-size: 1.25rem;
  font-weight: 700;
}
.battle-history-table {
  width: 100%;
  border-collapse: collapse;
}
.battle-history-table th {
  font-size: 0.75rem;
  color: var(--text-secondary, #6c757d);
  padding: 0.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color, #dee2e6);
}
.battle-history-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border-color, #dee2e6);
  font-size: 0.85rem;
}
.battle-history-table .result-win { color: #28a745; font-weight: 600; }
.battle-history-table .result-loss { color: #dc3545; font-weight: 600; }
.battle-history-table .result-draw { color: #6c757d; }
.battle-rating-change-positive { color: #28a745; }
.battle-rating-change-positive::before { content: "+"; }
.battle-rating-change-negative { color: #dc3545; }

/* === レート推移グラフ === */
.battle-rating-chart {
  margin-bottom: 1.5rem;
}
.battle-chart-container {
  background: var(--bg-surface, #f8f9fa);
  border-radius: 0.5rem;
  padding: 0.5rem;
  overflow-x: auto;
}
.battle-chart-container svg {
  display: block;
  margin: 0 auto;
}

@media (max-width: 480px) {
  .battle-summary-card {
    grid-template-columns: 1fr;
  }
}