/* ============================================================
   Overwatch Hero DB — Change-Feed Design System
   Focus: balance changes, not hero wiki
   ============================================================ */

:root {
  /* Surfaces */
  --bg: #ffffff;
  --bg-secondary: #f8f9fb;
  --bg-tertiary: #f1f3f8;
  --bg-hover: #ebeef4;
  --bg-overlay: rgba(15, 18, 25, 0.45);

  /* Text */
  --text: #101215;
  --text-secondary: #5a606e;
  --text-muted: #6d7280;

  /* Borders */
  --border: #e4e7ee;
  --border-light: #eff1f6;

  /* Role accents */
  --tank: #f97316;
  --tank-bg: rgba(249, 115, 22, 0.08);
  --tank-border: rgba(249, 115, 22, 0.25);
  --damage: #ef4444;
  --damage-bg: rgba(239, 68, 68, 0.08);
  --damage-border: rgba(239, 68, 68, 0.25);
  --support: #06b6d4;
  --support-bg: rgba(6, 182, 212, 0.08);
  --support-border: rgba(6, 182, 212, 0.25);

  /* Change types */
  --buff: #22c55e;
  --buff-bg: rgba(34, 197, 94, 0.08);
  --nerf: #ef4444;
  --nerf-bg: rgba(239, 68, 68, 0.08);
  --rework: #8b5cf6;
  --rework-bg: rgba(139, 92, 246, 0.08);
  --system: #eab308;
  --system-bg: rgba(234, 179, 8, 0.08);

  /* UI accent (generic active-state highlight) */
  --accent: #f97316;

  /* HP type colors */
  --hp-health: #e2e8f0;
  --hp-health-border: #cbd5e1;
  --hp-armor: #f59e0b;
  --hp-armor-border: #d97706;
  --hp-shield: #3b82f6;
  --hp-shield-border: #2563eb;

  /* Perk type colors */
  --perk-minor: #60a5fa;
  --perk-major: #c084fc;

  /* Fallback colors */
  --fallback-hero: #475569;
  --fallback-ult: #6366f1;
  --fallback-passive: #64748b;
  --fallback-hero-light: #60a5fa;
  --fallback-hero-dark: #c084fc;

  /* Backward compat aliases removed — use --support, --tank, --damage, --bg-tertiary, --text directly */

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;

  /* Font size scale (WCAG AA compliant — minimum 11px for decorative, 12px for functional) */
  --text-2xs: 11px;
  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-lg: 16px;
  --text-xl: 18px;
  --text-2xl: 22px;
  --text-3xl: 28px;

  /* Spacing scale (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);

  /* Z-index layers */
  --z-base: 1;
  --z-sticky: 10;
  --z-dropdown: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-tooltip: 400;
  --z-toast: 500;

  /* Radii */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-fast: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   Dark mode — Overwatch-style deep blue-purple
   ============================================================ */
[data-theme="dark"] {
  --bg: #1a1d2e;
  --bg-secondary: #151829;
  --bg-tertiary: #1e2238;
  --bg-hover: #252a42;
  --bg-overlay: rgba(8, 9, 18, 0.65);

  --text: #e8eaf2;
  --text-secondary: #a0a6ba;
  --text-muted: #959aae;

  --border: #2a2e42;
  --border-light: #23273a;

  --tank-bg: rgba(249, 115, 22, 0.15);
  --tank-border: rgba(249, 115, 22, 0.35);
  --damage-bg: rgba(239, 68, 68, 0.15);
  --damage-border: rgba(239, 68, 68, 0.35);
  --support-bg: rgba(6, 182, 212, 0.15);
  --support-border: rgba(6, 182, 212, 0.35);

  --buff-bg: rgba(34, 197, 94, 0.15);
  --nerf-bg: rgba(239, 68, 68, 0.15);
  --rework-bg: rgba(139, 92, 246, 0.15);
  --system-bg: rgba(234, 179, 8, 0.15);

  --accent: #f97316;

  /* Dark mode HP type colors — adjusted for dark backgrounds */
  --hp-health: #334155;
  --hp-health-border: #475569;
  --hp-armor: #f59e0b;
  --hp-armor-border: #d97706;
  --hp-shield: #3b82f6;
  --hp-shield-border: #2563eb;

  /* Dark mode shadows — stronger for depth on dark surfaces */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.6);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-secondary);
  color: var(--text);
  line-height: 1.6;
  height: 100vh;
  /* dvh = dynamic viewport height, excludes browser chrome on mobile */
  height: 100dvh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================================
   Top Bar
   ============================================================ */
.top-bar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  object-fit: cover;
}

/* Search */
.search-wrap {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.search-wrap input {
  width: 100%;
  height: 36px;
  padding: 0 36px 0 36px;
  background: var(--bg-tertiary);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: all 0.15s var(--ease-fast);
  font-family: var(--font);
}

.search-wrap input:focus {
  background: var(--bg);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.12);
}

.search-wrap input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 13px;
  line-height: 1;
}

/* Search clear button (×) */
.search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--text-muted);
  color: var(--bg);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: background 0.15s var(--ease-fast), opacity 0.15s var(--ease-fast);
  opacity: 0.5;
  touch-action: manipulation;
}

/* Search preview dropdown */
.search-preview {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  z-index: var(--z-sticky);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.search-preview.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.search-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px;
}
.search-preview-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 4px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s ease;
}
.search-preview-item:hover {
  background: var(--bg-hover);
}
.search-preview-item img {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: cover;
}
.search-preview-item span {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 70px;
}
.search-preview-item:hover span {
  color: var(--text);
}

[data-theme="dark"] .search-preview {
  background: var(--bg-secondary);
  border-color: var(--border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

/* ============================================================
   Dark mode overrides — glass morphism, scrollbar, shadows
   ============================================================ */
[data-theme="dark"] .top-bar {
  background: rgba(26, 29, 46, 0.82);
}

[data-theme="dark"] .search-wrap {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border);
}
[data-theme="dark"] .search-wrap:focus-within {
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .time-jump-bar {
  background: rgba(26, 29, 46, 0.65);
}
[data-theme="dark"] .time-jump-bar::after {
  opacity: 0;
}
[data-theme="dark"] .time-jump-bar::before {
  opacity: 1;
}

[data-theme="dark"] .side-panel {
  background: rgba(26, 29, 46, 0.75);
}
[data-theme="dark"] .detail-panel {
  background: var(--bg);
}

[data-theme="dark"] #detailTopbar {
  background: var(--bg-secondary);
  box-shadow: 0 1px 0 var(--border);
}
[data-theme="dark"] #detailTopbar.compact {
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .search-wrap input::placeholder {
  color: var(--text-muted);
}

[data-theme="dark"] .brand-mark {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .change-card {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
[data-theme="dark"] .change-card.fade-in-done:hover {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .skeleton-row {
  background: var(--bg-tertiary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.28);
}

[data-theme="dark"] .ability-card {
  background: var(--bg-tertiary);
}
[data-theme="dark"] .ability-card:hover {
  background: var(--bg-hover);
}

[data-theme="dark"] .perk-card {
  background: var(--bg-tertiary);
}
[data-theme="dark"] .perk-card:hover {
  background: var(--bg-hover);
}

[data-theme="dark"] .detail-section-title {
  color: var(--text-secondary);
}

[data-theme="dark"] .filter-pill {
  background: var(--bg-tertiary);
  border-color: var(--border-light);
}
[data-theme="dark"] .filter-pill.all.active {
  color: var(--bg);
}

[data-theme="dark"] .popover-month {
  color: var(--text-secondary);
  background: var(--bg-tertiary);
}
[data-theme="dark"] .popover-month:hover {
  background: var(--bg-hover);
  color: var(--text);
}

[data-theme="dark"] .timeline-bar {
  background: var(--bg-tertiary);
}
[data-theme="dark"] .timeline-marker .tm-dot {
  border-color: var(--bg-secondary);
}

[data-theme="dark"] .top-btn.primary {
  color: var(--bg);
}
@media (hover: hover) {
  .search-clear:hover {
    background: var(--text);
    opacity: 1;
  }
}

.search-clear:active {
  opacity: 0.7;
}

.search-clear.visible {
  display: flex;
}

/* Top bar actions */
.top-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.top-btn {
  height: 34px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s var(--ease-fast);
  font-family: var(--font);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.top-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.top-btn.primary {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}

.top-btn.primary:hover {
  opacity: 0.88;
}

.top-btn .count-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  background: rgba(255,255,255,0.2);
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 2px;
}

/* Language toggle button */
.lang-toggle {
  min-width: 48px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ============================================================
   Main Layout
   ============================================================ */
.main-layout {
  display: flex;
  min-height: calc(100vh - 56px);
  min-height: calc(100dvh - 56px);
  max-width: 1280px;
  margin: 0 auto;
}

/* Feed */
.feed {
  flex: 1;
  min-width: 0;
  padding: 0 20px calc(24px + env(safe-area-inset-bottom, 0px)) 20px;
  height: calc(100vh - 56px);
  height: calc(100dvh - 56px);
  overflow-y: auto;
  position: relative;
  touch-action: pan-y;
}

/* Feed content wrapper — quick fade transition on filter changes */
.feed-content {
  opacity: 1;
  transition: opacity 0.12s ease;
}
.feed-content.feed-fading {
  opacity: 0;
}

/* Language-switch crossfade — applied to top-bar, side-panel, feed-content, detail-panel */
.lang-fade {
  transition: opacity 0.15s ease;
}
.lang-fade.lang-fading {
  opacity: 0;
}

/* Infinite scroll sentinel — invisible trigger element */
.feed-sentinel {
  height: 1px;
}

/* ── Time-jump bar (sticky header inside feed, extends edge-to-edge) ── */
.time-jump-bar {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  margin: 0 -20px;               /* counter feed padding → full-width */
  padding: 8px 20px 6px 20px;   /* compact: minimal vertical footprint */
  display: flex;
  align-items: center;
  gap: 3px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}
/* Fade-out at bottom so the bar blends into the feed, not a hard cut */
.time-jump-bar::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -14px;
  height: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.65), transparent);
  pointer-events: none;
  z-index: -1;
  opacity: 1;
  transition: opacity 0.3s ease;
}
/* Dark-mode fade-out overlay — stacked via ::before, cross-faded with ::after */
.time-jump-bar::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -14px;
  height: 14px;
  background: linear-gradient(180deg, rgba(26, 29, 46, 0.65), transparent);
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.time-jump-label {
  font-size: var(--text-2xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-right: 4px;
  flex-shrink: 0;
  opacity: 0.7;
}

.time-jump-year {
  min-height: 32px;
  padding: 0 10px;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.18s ease;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.time-jump-year:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: var(--bg-secondary);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.time-jump-year.active {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--accent);
}

.time-jump-picker {
  height: 24px;
  width: 24px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s;
  margin-left: 4px;
  flex-shrink: 0;
  font-family: var(--font);
}
.time-jump-picker:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: var(--bg-secondary);
  transform: scale(1.08);
}

/* Date popover — dropdown from picker button, fixed position calculated by JS */
.time-jump-popover {
  position: fixed;
  z-index: var(--z-tooltip);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  min-width: 170px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
  font-family: var(--font);
  opacity: 0;
  transform: translateY(-4px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s var(--ease-fast);
}
.time-jump-popover.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.94); }
  to { opacity: 1; transform: scale(1); }
}

.time-jump-popover .popover-year {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  padding: 5px 0 3px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3px;
}

.time-jump-popover .popover-month {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.12s;
}
.time-jump-popover .popover-month:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

/* Flash effect — kept from old system */
@keyframes patchFlash {
  0%   { box-shadow: 0 0 0 0 rgba(250, 204, 21, 0.6); background: rgba(250, 204, 21, 0.12); }
  40%  { box-shadow: 0 0 0 12px rgba(250, 204, 21, 0); background: rgba(250, 204, 21, 0.06); }
  100% { box-shadow: 0 0 0 0 rgba(250, 204, 21, 0); background: transparent; }
}

.patch-group-header.flash {
  animation: patchFlash 1.2s ease-out;
  border-radius: 8px;
  position: relative;
  z-index: 2;
}

/* Responsive */
@media (max-width: 768px) {
  .feed {
    padding: 0 12px 16px 12px;
  }
  .time-jump-bar {
    margin: 0 -12px;
    padding: 6px 12px 4px 12px;
    gap: 2px;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;       /* Firefox: hide scrollbar */
  }
  .time-jump-bar::-webkit-scrollbar {
    display: none;               /* Chrome/Safari: hide scrollbar */
  }
  .time-jump-bar::after {
    bottom: -10px;
    height: 10px;
  }
  .time-jump-bar::before {
    bottom: -10px;
    height: 10px;
  }
  .time-jump-label {
    flex-shrink: 0;
  }
  .time-jump-year {
    height: 44px;                /* bigger touch target, WCAG 2.5.5 */
    padding: 0 12px;
    font-size: 12px;
    border-radius: 22px;
    flex-shrink: 0;
  }
  .time-jump-picker {
    height: 44px;
    width: 44px;
    font-size: 16px;
    flex-shrink: 0;
  }
}

/* Side panel — glass morphism, flush with top bar */
.side-panel {
  width: 240px;
  flex-shrink: 0;
  padding: 24px 20px 24px 8px;
  position: sticky;
  top: 56px;
  height: calc(100vh - 56px - 12px);
  height: calc(100dvh - 56px - 12px);
  margin-bottom: 12px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: none;
  box-shadow: 0 0 0 1px var(--border);
  overflow-y: auto;
  touch-action: pan-y;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s var(--ease), opacity 0.15s ease;
}

/* Toggle button for mobile/tablet */
.side-toggle {
  display: none;
  position: fixed;
  right: 12px;
  bottom: 24px;
  z-index: var(--z-modal);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  align-items: center;
  justify-content: center;
  transition: transform 0.15s var(--ease-fast), box-shadow 0.15s ease;
}
.side-toggle:active {
  transform: scale(0.92);
}

/* ============================================================
   Bookmarks
   ============================================================ */
.bookmark-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.bookmark-item {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-tertiary);
  transition: transform 0.12s var(--ease-fast);
}
.bookmark-item:hover { transform: scale(1.1); }
.bookmark-item:active { transform: scale(0.95); }
.bookmark-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.bookmark-remove {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 14px;
  height: 14px;
  background: var(--nerf);
  color: #fff;
  font-size: var(--text-2xs);
  line-height: 14px;
  text-align: center;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.bookmark-item:hover .bookmark-remove { opacity: 1; }

/* Detail panel bookmark button */
.detail-bookmark-btn {
  background: none;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-size: 18px;
  line-height: 1;
  padding: 2px 8px;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.detail-bookmark-btn:hover { color: var(--accent); border-color: var(--accent); }
.detail-bookmark-btn:active { transform: scale(0.9); }
.detail-bookmark-btn.bookmarked { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   Feed: Latest Patch Summary Card
   ============================================================ */
.latest-patch-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 20px;
  cursor: pointer;
  transition: background 0.12s var(--ease-fast), box-shadow 0.15s var(--ease-fast), transform 0.2s var(--ease-fast);
}
.latest-patch-card:hover {
  background: var(--bg-hover);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transform: translateY(-1px);
}
.latest-patch-card:active {
  transform: scale(0.98) translateY(0);
  transition: transform 0.06s ease;
  box-shadow: none;
}
.latest-patch-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.latest-patch-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent);
}
.latest-patch-date {
  font-size: 12px;
  color: var(--text-muted);
}
.latest-patch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}
.latest-patch-row + .latest-patch-row {
  border-top: 1px solid var(--border-light);
}
.latest-patch-row-label {
  font-size: var(--text-xs);
  font-weight: 700;
  width: 32px;
  flex-shrink: 0;
  text-align: center;
  padding: 2px 0;
  border-radius: 4px;
}
.latest-patch-row.buff .latest-patch-row-label {
  color: var(--buff);
  background: var(--buff-bg);
}
.latest-patch-row.nerf .latest-patch-row-label {
  color: var(--nerf);
  background: var(--nerf-bg);
}
.latest-patch-row.rework .latest-patch-row-label {
  color: var(--rework);
  background: var(--rework-bg);
}
.latest-patch-row-heroes {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.latest-patch-hero {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-tertiary);
  transition: transform 0.12s var(--ease-fast);
  cursor: pointer;
}
.latest-patch-hero:hover { transform: scale(1.15); }
.latest-patch-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================================
   Feed: Patch Groups
   ============================================================ */
.patch-group {
  margin-bottom: 28px;
}

.patch-group-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  user-select: none;
  transition: background 0.1s ease;
  border-radius: 4px;
  padding: 6px 8px 8px;
  margin: -6px -8px 10px;
}
.patch-group-header:hover {
  background: var(--bg-hover);
}

.patch-group-chevron {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-muted);
  transition: transform 0.2s var(--ease-fast);
}

/* Card list wrapper — provides rounded corners for the entire card stack */
.change-card-list {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
  /* Collapse animation */
  max-height: 2000px;
  transition: max-height 0.35s var(--ease), opacity 0.25s ease, border-color 0.3s ease;
  opacity: 1;
}

.patch-group.collapsed .change-card-list {
  max-height: 0;
  opacity: 0;
  border-color: transparent;
}

.patch-group-date {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
}

.patch-group-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.patch-change-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}

/* ============================================================
   Feed: Change Card
   ============================================================ */
.change-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px 12px 17px;
  cursor: pointer;
  transition: background 0.15s var(--ease-fast), transform 0.2s var(--ease-fast), box-shadow 0.15s var(--ease-fast);
  position: relative;
  opacity: 0;
  animation: cardFadeIn 0.35s var(--ease) forwards;
  animation-delay: var(--card-delay, 0ms);
  overflow: hidden;
}

/* Left accent bar — type color indicator */
.change-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-light);
  transition: background 0.15s ease, width 0.15s ease;
}

.change-card[data-type="buff"]::before { background: var(--buff); }
.change-card[data-type="nerf"]::before { background: var(--nerf); }
.change-card[data-type="rework"]::before { background: var(--rework); }

@media (hover: hover) {
  .change-card:hover::before { width: 4px; }
}

/* Click ripple effect */
.change-card .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(0,0,0,0.06);
  transform: scale(0);
  animation: ripple 0.5s ease-out forwards;
  pointer-events: none;
}

[data-theme="dark"] .change-card .ripple {
  background: rgba(255,255,255,0.08);
}

@keyframes ripple {
  to { transform: scale(2.5); opacity: 0; }
}

/* Bookmark toast on right-click */
.change-card .bm-toast {
  position: absolute;
  right: 12px; top: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  animation: toastPop 1.2s ease forwards;
  pointer-events: none;
  z-index: 2;
}

@keyframes toastPop {
  0% { opacity: 0; transform: translateY(4px) scale(0.95); }
  15% { opacity: 1; transform: translateY(0) scale(1); }
  70% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-6px) scale(0.95); }
}

@keyframes cardFadeIn {
  0% { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

.change-card.fade-in-done {
  opacity: 1;
  animation: none;
}

@media (hover: hover) {
  .change-card.fade-in-done:hover {
    background: var(--bg-hover);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transform: translateY(-1px);
  }
}

.change-card.fade-in-done:active {
  transform: scale(0.97) translateY(0);
  transition: transform 0.06s ease;
  box-shadow: none;
}

/* Keyboard accessibility — global focus-visible ring */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: inherit;
}

/* Component-specific focus overrides */
.change-card.fade-in-done:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.15);
}

.filter-pill:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.avatar-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
  z-index: 2;
}

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

#detailTopbar .dmt-btn:focus-visible,
.detail-hero-banner-actions .dmt-btn:focus-visible,
.detail-mode-group .dmt-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.detail-close-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.detail-lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

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

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

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

/* Type tag hover micro-scale */
.change-type-tag {
  transition: transform 0.1s var(--ease-fast);
}
.change-card:hover .change-type-tag {
  transform: scale(1.05);
}

/* Ability tag hover accent */
.change-ability-tag {
  transition: color 0.1s ease;
}
.change-card:hover .change-ability-tag {
  color: var(--text);
}

.change-card + .change-card {
  border-top: 1px solid var(--border-light);
}

/* Hero thumbnail */
.change-hero-thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 700;
  transition: transform 0.15s var(--ease-fast);
}

.change-card:hover .change-hero-thumb {
  transform: scale(1.08);
}

.change-hero-thumb svg {
  display: block;
}

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

/* Change content */
.change-body {
  flex: 1;
  min-width: 0;
}

.change-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
  flex-wrap: wrap;
}

.change-hero-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.change-type-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 3px;
  letter-spacing: 0.4px;
  flex-shrink: 0;
  line-height: 1.6;
}

.change-type-tag.buff {
  background: var(--buff-bg);
  color: var(--buff);
}

.change-type-tag.nerf {
  background: var(--nerf-bg);
  color: var(--nerf);
}

.change-type-tag.rework {
  background: var(--rework-bg);
  color: var(--rework);
}

.change-type-tag.system {
  background: var(--system-bg);
  color: var(--system);
}

.change-ability-tag {
  font-size: var(--text-2xs);
  color: var(--text-secondary);
  font-weight: 600;
  background: var(--bg-tertiary);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 4px;
  border: 1px solid var(--border-light);
  transition: background 0.12s var(--ease-fast), border-color 0.12s var(--ease-fast), color 0.12s var(--ease-fast);
}

.change-mode-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--rework-bg);
  color: var(--rework);
}

.change-description {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   Git Diff style: highlighted numeric changes
   ============================================================ */
.diff-old {
  color: var(--nerf, #d64545);
  text-decoration: line-through;
  font-weight: 600;
  padding: 0 2px;
  border-radius: 2px;
  background: rgba(214, 69, 69, 0.08);
}

.diff-new {
  color: var(--buff, #3d9b3d);
  font-weight: 700;
  padding: 0 2px;
  border-radius: 2px;
  background: rgba(61, 155, 61, 0.08);
}

.diff-arrow {
  color: var(--text-muted);
  margin: 0 3px;
  font-weight: 600;
  font-size: 0.9em;
}

/* Changelog badges in patch group header */
.changelog-badges {
  display: flex;
  gap: 5px;
  margin-left: auto;
  align-items: center;
}

.changelog-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 9px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.changelog-badge.added {
  background: rgba(61, 155, 61, 0.12);
  color: var(--buff);
}

.changelog-badge.changed {
  background: rgba(250, 176, 5, 0.12);
  color: #d4a000;
}

.changelog-badge.fixed {
  background: rgba(64, 169, 255, 0.12);
  color: #2e8ad4;
}

.changelog-badge.removed {
  background: rgba(214, 69, 69, 0.12);
  color: var(--nerf);
}

/* Hero hci-desc diff styling */
.hci-desc .diff-old,
.hci-desc .diff-new {
  font-size: 0.95em;
}

/* ============================================================
   Hero Co-occurrence Network (detail sidebar)
   ============================================================ */
.cooccur-network {
  padding: 10px 12px;
  text-align: center;
  position: relative;
}

.cooccur-network canvas {
  display: block;
  margin: 0 auto;
}

.cooccur-empty {
  font-size: 11px;
  color: var(--text-muted);
  padding: 12px 0;
}

/* ============================================================
   Patch Impact Heatmap
   ============================================================ */
.heatmap-overlay {
  position: fixed;
  inset: 0;
  z-index: 8500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s var(--ease-fast);
}

.heatmap-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.heatmap-panel {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  max-width: 95vw;
  max-height: 90vh;
  overflow: auto;
  z-index: 1;
}

.heatmap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.heatmap-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.heatmap-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  line-height: 1;
}
.heatmap-close:hover { color: var(--text); background: var(--bg-hover); }

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 10px;
  color: var(--text-muted);
}

.heatmap-legend-bar {
  height: 10px;
  width: 60px;
  border-radius: 5px;
  background: linear-gradient(to right, var(--bg-tertiary), var(--accent));
}

.heatmap-table {
  border-collapse: collapse;
  font-size: 11px;
}

.heatmap-table th {
  padding: 3px 5px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 10px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 1;
}

.heatmap-table td {
  padding: 0;
  text-align: center;
}

.heatmap-cell {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 2px;
  cursor: default;
  position: relative;
}
.heatmap-cell:hover { outline: 2px solid var(--accent); z-index: 2; }

.heatmap-row-label {
  text-align: right;
  padding-right: 6px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  font-size: 11px;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: rtl;
}

.change-date-tag {
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ============================================================
   Side Panel
   ============================================================ */
.panel-section {
  margin-bottom: 24px;
}

.panel-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* Filter pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.filter-pill {
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.12s var(--ease-fast);
  font-family: var(--font);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

.filter-pill.active {
  color: #fff;
  border-color: transparent;
}

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

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

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

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

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

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

.filter-pill.system.active {
  background: var(--system);
  border-color: var(--system);
  color: #fff;
}

.filter-pill.all.active {
  background: var(--text);
  border-color: var(--text);
}

.filter-pill .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.filter-pill .dot.tank { background: var(--tank); }
.filter-pill .dot.damage { background: var(--damage); }
.filter-pill .dot.support { background: var(--support); }

/* Avatar wall in side panel */
.roster-list {
  display: flex;
  flex-direction: column;
  opacity: 1;
  transition: opacity 0.12s ease;
}
.roster-list.roster-fading {
  opacity: 0;
}
.roster-role-sep,
.roster-sub-label {
  width: 100%;
}

.roster-role-sep {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 4px 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: var(--text-muted);
}

.roster-role-sep:first-child {
  padding-top: 2px;
}

.roster-role-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.roster-role-dot.tank { background: var(--tank); }
.roster-role-dot.damage { background: var(--damage); }
.roster-role-dot.support { background: var(--support); }

.roster-role-label {
  color: var(--text-muted);
}

.roster-sub-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 2px 4px 4px;
  opacity: 0.75;
}

.roster-sub-group {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding-bottom: 10px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
}

.roster-sub-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.avatar-item {
  aspect-ratio: 1;
  border-radius: 7px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-tertiary);
  transition: transform 0.12s var(--ease-fast), box-shadow 0.12s var(--ease-fast);
}

.avatar-item:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 2px var(--border), 0 2px 6px rgba(0,0,0,0.08);
  z-index: 1;
}

.avatar-item:active {
  transform: scale(0.95);
}

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

/* Heatmap button in side panel */
.panel-btn-heatmap {
  display: flex;
  align-items: center;
  gap: 6px;
  width: calc(100% - 16px);
  margin: 0 8px 8px;
  padding: 7px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.panel-btn-heatmap:hover {
  background: var(--bg-hover);
  border-color: var(--border);
  color: var(--text);
}
.panel-btn-heatmap svg {
  flex-shrink: 0;
  opacity: 0.6;
}

/* Attribution at bottom of side panel */
.panel-attribution {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.7;
  opacity: 0.6;
}
.panel-attribution a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.panel-attribution a:hover {
  color: var(--text);
}

/* ============================================================
   Hero Detail View (replaces old overlay)
   ============================================================ */

/* Patch Notes Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.modal-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  width: 90%; max-width: 560px; max-height: 80vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  font-weight: 600; font-size: 15px; color: var(--text);
}
.modal-close {
  background: none; border: none; color: var(--text-muted); font-size: 22px;
  cursor: pointer; padding: 0 4px; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal-body { padding: 18px; color: var(--text-secondary); font-size: 13px; line-height: 1.6; }
.modal-code {
  background: var(--bg-tertiary); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; font-size: 12px; line-height: 1.6; color: var(--text-secondary);
  white-space: pre-wrap; word-break: break-all; margin: 0 0 14px 0;
  font-family: var(--font-mono);
}
.modal-btn {
  display: inline-block; padding: 8px 20px; border-radius: 6px;
  background: var(--fallback-ult); color: #fff; font-size: 13px; font-weight: 500;
  text-decoration: none; transition: opacity 0.15s;
}
.modal-btn:hover { opacity: 0.85; }

.detail-view {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--bg-overlay);
}

.detail-view.open {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 24px 24px;
  animation: fadeIn 0.18s var(--ease-fast);
}

@keyframes fadeIn {
  from { opacity: 0; }
}

@keyframes fadeOut {
  to { opacity: 0; }
}

.detail-view.closing {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 24px 24px;
  animation: fadeOut 0.15s var(--ease-fast);
  pointer-events: none;
}

.detail-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1000px;
  max-height: calc(100vh - 120px);
  max-height: calc(100dvh - 120px);
  overflow: hidden;
  animation: slideUp 0.22s var(--ease);
  position: relative;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
}

.detail-scroll {
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  touch-action: pan-y;
}

@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ── Mode-switch element animations ── */

/* Stat values: brief scale pulse on change */
@keyframes statPulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.15); color: var(--tank); }
  100% { transform: scale(1); }
}
.stat-pulse {
  animation: statPulse 0.4s var(--ease);
}

/* HP bar: quick morph transition */
@keyframes hpBarMorph {
  from { opacity: 0.4; transform: scaleX(0.98); }
  to   { opacity: 1; transform: scaleX(1); }
}
.hp-bar-morph {
  animation: hpBarMorph 0.25s var(--ease);
}

/* Ability & perk cards: staggered fade-up */
@keyframes cardMorph {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card-morph {
  animation: cardMorph 0.2s var(--ease) both;
}

.detail-top {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

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

.detail-top.tank::before { background: var(--tank); }
.detail-top.damage::before { background: var(--damage); }
.detail-top.support::before { background: var(--support); }

.detail-header-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.detail-portrait {
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-tertiary);
}

.detail-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-hero-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.detail-hero-meta {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.detail-role-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 12px;
}

.detail-role-badge.tank {
  background: var(--tank-bg);
  color: var(--tank);
}

.detail-role-badge.damage {
  background: var(--damage-bg);
  color: var(--damage);
}

.detail-role-badge.support {
  background: var(--support-bg);
  color: var(--support);
}

/* Detail body */
.detail-body {
  padding: 24px 28px;
}

.detail-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Mode toggle (5v5 / 6v6) — now in top bar via .detail-mode-toggle / .dmt-btn */

/* Mode toggle — inline in detail top bar next to X button */
#detailTopbar {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0;
  padding: 8px 12px;
  background: var(--bg);
  box-shadow: 0 1px 0 var(--border);
  flex-shrink: 0;
}

/* Compact header: appears on scroll, shows hero portrait + name on the left */
#detailTopbar .detail-compact-header {
  display: none;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}
#detailTopbar.compact {
  justify-content: space-between;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
#detailTopbar.compact .detail-compact-header {
  display: flex;
}
.detail-compact-portrait {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.detail-compact-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

/* Actions container: action group + close button */
#detailTopbar .detail-topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
/* Unified rounded group: mode toggle + lang button */
#detailTopbar .detail-action-group {
  display: flex;
  align-items: stretch;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: var(--bg);
  padding: 3px;
  gap: 0;
}
#detailTopbar .dmt-btn {
  padding: 0 10px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 14px;
  line-height: 26px;
  transition: all 0.15s;
}
#detailTopbar .dmt-btn.active {
  background: var(--accent);
  color: #fff;
}
#detailTopbar .dmt-btn:hover:not(.active) {
  color: var(--text);
  background: var(--bg-hover);
}
#detailTopbar .dmt-sep {
  width: 1px;
  height: 16px;
  background: var(--border);
  align-self: center;
  margin: 0 3px;
  flex-shrink: 0;
}
#detailTopbar .detail-lang-btn {
  padding: 0 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 14px;
  line-height: 26px;
  font-family: var(--font);
  white-space: nowrap;
  transition: all 0.12s;
}
#detailTopbar .detail-lang-btn:hover {
  color: var(--text);
  background: var(--bg-hover);
}
#detailTopbar .detail-close-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
  line-height: 1;
}
#detailTopbar .detail-close-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

/* Smooth mode-switch animation */
#detailPanel {
  transition: opacity 0.12s ease;
}

/* Hero meta extras */

.detail-subrole {
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 8px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}


.detail-release {
  font-size: 11px;
  color: var(--text-muted);
}

/* Stats & HP section */
.detail-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.detail-section-subtitle {
  font-size: var(--text-xs);
  color: var(--text-muted);
  opacity: 0.5;
  margin-bottom: 12px;
  margin-top: 0;
}

.detail-stats-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
}

.detail-stat-item {
  text-align: center;
}

.detail-stat-value {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  color: var(--text);
}

.detail-stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-top: 2px;
}

/* HP bar: blocks fill container width evenly */
.detail-hp-bar {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  overflow: visible;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.hp-blk {
  border-radius: 2px;
  height: 12px;
  flex: 1 1 0;
  min-width: 4px;
  max-width: 40px;
}

.hp-blk.hp-health { background: var(--hp-health); border: 1px solid var(--hp-health-border); }
.hp-blk.hp-armor  { background: var(--hp-armor); border: 1px solid var(--hp-armor-border); }
.hp-blk.hp-shield { background: var(--hp-shield); border: 1px solid var(--hp-shield-border); }

/* Ability cards */
.ability-list {
  display: grid;
  gap: 8px;
}

.ability-card {
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  align-items: flex-start;
  transition: background 0.12s var(--ease-fast);
}
.ability-card:hover {
  background: var(--bg-hover);
}

.ability-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.ability-card-icon.tank { background: var(--tank); }
.ability-card-icon.damage { background: var(--damage); }
.ability-card-icon.support { background: var(--support); }

.ability-card-info {
  flex: 1;
  min-width: 0;
}

.ability-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.ability-card-desc {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
  line-height: 1.5;
}

.ability-card-data {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 4px;
  background: var(--bg-tertiary);
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Perks */
.perks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.perk-card {
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: background 0.12s var(--ease-fast);
}
.perk-card:hover {
  background: var(--bg-hover);
}

.perk-card .perk-type {
  font-size: var(--text-2xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.perk-card .perk-type.minor { color: var(--perk-minor); }
.perk-card .perk-type.major { color: var(--perk-major); }

.perk-card .perk-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.perk-card .perk-desc {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Timeline section */
.timeline-section {
  padding: 0 28px 28px;
}

.hero-change-list {
  display: flex;
  flex-direction: column;
}

.hero-change-item {
  display: flex;
  gap: 12px;
  padding: 10px 12px;
  border-left: 3px solid var(--hero-color, var(--border-light));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--hero-surface, var(--bg-secondary));
  transition: background 0.12s var(--ease-fast);
}
.hero-change-item:hover {
  background: var(--hero-surface-strong, var(--bg-hover));
}

.hero-change-item + .hero-change-item {
  margin-top: 6px;
}

.hci-date {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 80px;
  font-variant-numeric: tabular-nums;
}

.hci-body {
  flex: 1;
  min-width: 0;
}

.hci-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
}

.hci-ability {
  font-size: var(--text-2xs);
  color: var(--hero-text, var(--text-secondary));
  font-weight: 500;
  background: var(--hero-surface, var(--bg-tertiary));
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--hero-border, transparent);
}

.hci-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   Empty / Loading States
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state-text {
  font-size: 13px;
}

.loading-skeleton {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 0;
}

.skeleton-row {
  height: 52px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Highlight target — used when navigating from a balance change card */
@keyframes highlightPulse {
  0%   { box-shadow: 0 0 0 0 rgba(250,204,21,0.55), inset 0 0 0 0 rgba(250,204,21,0.15); }
  30%  { box-shadow: 0 0 0 6px rgba(250,204,21,0.35), inset 0 0 0 4px rgba(250,204,21,0.25); }
  60%  { box-shadow: 0 0 0 10px rgba(250,204,21,0), inset 0 0 0 3px rgba(250,204,21,0.1); }
  100% { box-shadow: 0 0 0 14px rgba(250,204,21,0), inset 0 0 0 0 rgba(250,204,21,0); }
}
.highlight-target {
  animation: highlightPulse 1.4s ease-out forwards;
  box-shadow: 0 0 0 4px rgba(250,204,21,0.4);
  border-radius: 8px;
  position: relative;
  z-index: 2;
  overflow: visible;
}

/* ============================================================
   Responsive — 5 breakpoint tiers
   ============================================================ */

/* Ultrawide (>1400): feed gets more room, layout fills screen */
@media (min-width: 1401px) {
  .main-layout {
    max-width: none;
    padding: 0 32px;
  }
  .top-bar-inner {
    max-width: none;
    padding: 0 8px;
  }
  .feed {
    max-width: none;
    padding: 0 40px 24px 48px;
  }
  .side-panel {
    width: 260px;
  }
}

/* Very wide (>1800): even more generous spacing */
@media (min-width: 1801px) {
  .main-layout {
    max-width: 1720px;
    margin: 0 auto;
    padding: 0;
  }
  .top-bar-inner {
    max-width: 1720px;
    margin: 0 auto;
    padding: 0;
  }
  .feed {
    padding: 0 48px 28px 56px;
  }
  .side-panel {
    width: 280px;
    padding: 24px 24px 24px 8px;
  }
}

/* Medium desktop (1100-1400): default — feed 780px, side 240px */

/* Small desktop / laptop (960-1100): tighten padding */
@media (max-width: 1100px) {
  .feed {
    padding: 0 24px 20px 40px;
    max-width: none;
  }
  .side-panel {
    width: 220px;
    padding: 16px 12px 16px 4px;
  }
  .roster-sub-group {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Tablet — side panel slides out as overlay */
@media (max-width: 960px) {
  .main-layout {
    max-width: none;
  }
  .top-bar-inner {
    max-width: none;
  }
  .feed {
    padding: 0 20px 16px 36px;
    max-width: none;
  }
  .side-panel {
    position: fixed;
    right: 0;
    top: 56px;
    width: 280px;
    height: calc(100vh - 56px);
    height: calc(100dvh - 56px);
    z-index: var(--z-overlay);
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border: none;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    box-shadow: -4px 0 24px rgba(0,0,0,0.08);
    transform: translateX(100%);
    padding: 16px 18px;
    transition: transform 0.25s var(--ease);
  }
  .side-panel.open {
    transform: translateX(0);
  }
  .side-panel-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.2);
    z-index: calc(var(--z-overlay) - 1);
  }
  .side-panel-backdrop.show {
    display: block;
  }
  .side-toggle {
    display: flex;
  }
  .search-wrap {
    max-width: none;
  }
  .roster-sub-group {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Phone — compact layout */
@media (max-width: 560px) {
  .top-bar {
    padding: 0 10px;
    height: 50px;
  }
  .top-bar-inner {
    gap: 8px;
  }
  .brand span:last-child {
    display: none;
  }
  .brand-mark {
    width: 24px;
    height: 24px;
    border-radius: 5px;
  }
  .search-wrap {
    flex: 1;
  }
  .search-wrap input {
    height: 32px;
    font-size: 12px;
  }
  .top-btn {
    height: 32px;
    padding: 0 10px;
    font-size: 11px;
  }

  .feed {
    padding: 0 12px calc(12px + env(safe-area-inset-bottom, 0px)) 28px;
  }
  .change-card {
    padding: 10px 8px;
    gap: 8px;
  }
  .change-hero-thumb {
    width: 32px;
    height: 32px;
  }
  .change-description {
    font-size: 12px;
    -webkit-line-clamp: 3;
  }

  .side-panel {
    width: 260px;
    padding: 14px;
  }
  .side-panel.open {
    transform: translateX(0);
  }
  .roster-sub-group {
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
  }

  .patch-group-date {
    font-size: 14px;
  }
  .patch-group-label {
    display: none;
  }

  .detail-view.open {
    padding: 0;
    align-items: flex-end;
  }
  .detail-panel {
    max-width: 100%;
    max-height: calc(100vh - 20px);
    max-height: calc(100dvh - 20px);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  .detail-top {
    padding: 18px 18px 14px;
  }
  .detail-body {
    padding: 16px 18px;
  }
  .detail-hero-name {
    font-size: 18px;
  }
  .detail-stats-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .perks-grid {
    grid-template-columns: 1fr;
  }
  .timeline-section {
    padding: 0 18px 18px;
  }

  .side-toggle {
    right: 10px;
    bottom: 20px;
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  /* Time-jump bar: touch-optimized pills + hide label */
  .time-jump-label {
    display: none;
  }
  .patch-group {
    margin-bottom: 16px;
  }
}

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.35);
}

/* ============================================================
   Utility
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Touch device: prevent sticky hover states
   On touch screens, a tapped element keeps its :hover style
   until the next tap.  This block resets those to non-hover values.
   ============================================================ */
@media (hover: none) and (pointer: coarse) {
  .change-card.fade-in-done:hover {
    background: transparent;
    transform: none;
    box-shadow: none;
  }
  .change-card:hover .change-type-tag {
    transform: none;
  }
  .change-card:hover .change-ability-tag {
    color: var(--text-secondary);
  }
  .change-card:hover .change-hero-thumb {
    transform: none;
  }
  .latest-patch-card:hover {
    background: var(--bg);
    transform: none;
    box-shadow: none;
  }
  .latest-patch-hero:hover {
    transform: none;
  }
  .patch-group-header:hover {
    background: transparent;
  }
  .hero-change-item:hover {
    background: var(--bg-secondary);
  }
  .filter-pill:hover {
    border-color: var(--border);
    color: var(--text-secondary);
  }
  .avatar-item:hover {
    transform: none;
    box-shadow: none;
  }
  .bookmark-item:hover {
    transform: none;
  }
  .bookmark-item:hover .bookmark-remove {
    opacity: 0;
  }
  .skill-card:hover {
    background: var(--bg-secondary);
  }
  .detail-perk-card:hover {
    background: var(--bg-secondary);
  }
  .ability-card:hover {
    background: var(--bg-secondary);
  }
  .perk-card:hover {
    background: var(--bg-secondary);
  }
  .change-badge:hover {
    opacity: 1;
  }
  .detail-bookmark-btn:hover {
    color: var(--text-muted);
    border-color: var(--border-light);
  }
  .detail-banner-close:hover {
    background: var(--bg);
    color: var(--text-secondary);
  }
  .detail-banner-lang:hover {
    color: var(--text-secondary);
    background: var(--bg);
  }
  .detail-mode-group .dmt-btn:hover:not(.active) {
    color: var(--text-muted);
    background: transparent;
  }
  .sidebar-view-all:hover {
    opacity: 1;
  }
  .change-history-inline-more:hover {
    opacity: 1;
  }
  .search-preview-item:hover {
    background: transparent;
  }
  .search-preview-item:hover span {
    color: var(--text-secondary);
  }
  .time-jump-year:hover {
    border-color: var(--border);
    color: var(--text-secondary);
    background: transparent;
    transform: none;
    box-shadow: none;
  }
  .time-jump-picker:hover {
    border-color: var(--border);
    color: var(--text-secondary);
    background: transparent;
    transform: none;
  }
  .popover-month:hover {
    background: transparent;
    color: var(--text-secondary);
  }
  .top-btn:hover {
    background: var(--bg);
    color: var(--text-secondary);
    opacity: 1;
  }
  .top-btn.primary:hover {
    opacity: 1;
  }
  #detailTopbar .dmt-btn:hover:not(.active) {
    color: var(--text-muted);
    background: transparent;
  }
  .detail-close-btn:hover,
  .detail-lang-btn:hover,
  .detail-action-group:hover {
    background: var(--bg);
    color: var(--text-secondary);
  }
  .panel-attribution a:hover {
    color: var(--text-muted);
  }
  ::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.18);
  }
  /* Hide badge tooltip on touch devices */
  .change-badge-tip {
    display: none !important;
  }
}

/* Global touch-action for interactive elements — eliminates 300ms tap delay */
.change-card,
.filter-pill,
.avatar-item,
.time-jump-year,
.time-jump-picker,
.popover-month,
.search-clear,
.top-btn,
.detail-close-btn,
.detail-lang-btn,
.detail-action-group,
#detailTopbar .dmt-btn {
  touch-action: manipulation;
}

/* ============================================================
   Hero Detail — Encyclopedia-style Redesign
   ============================================================ */

/* Hero Banner — compact */
/* ── Hero theme tokens — derived from --hero-color-r/g/b (set by JS) ── */
/* Light mode defaults */
#detailPanel {
  --hero-surface: rgba(var(--hero-color-r,128), var(--hero-color-g,128), var(--hero-color-b,128), 0.05);
  --hero-surface-strong: rgba(var(--hero-color-r,128), var(--hero-color-g,128), var(--hero-color-b,128), 0.10);
  --hero-border: rgba(var(--hero-color-r,128), var(--hero-color-g,128), var(--hero-color-b,128), 0.25);
  --hero-text: color-mix(in srgb, var(--hero-color, #888) 65%, #000);
}
/* Dark mode: higher opacity for surfaces + lighter text for readability */
[data-theme="dark"] #detailPanel {
  --hero-surface: rgba(var(--hero-color-r,128), var(--hero-color-g,128), var(--hero-color-b,128), 0.09);
  --hero-surface-strong: rgba(var(--hero-color-r,128), var(--hero-color-g,128), var(--hero-color-b,128), 0.15);
  --hero-border: rgba(var(--hero-color-r,128), var(--hero-color-g,128), var(--hero-color-b,128), 0.30);
  --hero-text: color-mix(in srgb, var(--hero-color, #888) 85%, #fff);
}

/* Hero Banner */
.detail-hero-banner {
  padding: 12px 20px 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hero-border, var(--border-light));
  background: var(--hero-surface, transparent);
  flex-shrink: 0;
}
[data-theme="dark"] .detail-hero-banner {
  background: linear-gradient(160deg, var(--bg) 0%, var(--bg-secondary) 30%, var(--hero-surface-strong, var(--bg-tertiary)) 60%, var(--bg) 100%);
}
.detail-hero-banner::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 260px; height: 100%;
  pointer-events: none;
  opacity: 0.08;
  background: radial-gradient(ellipse at center, var(--hero-color, var(--accent)) 0%, transparent 70%);
}

.detail-hero-banner-portrait {
  width: 56px; height: 56px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 2px solid var(--hero-border, var(--border));
  position: relative; z-index: 1;
}
.detail-hero-banner-portrait img {
  width: 100%; height: 100%; object-fit: cover;
}
.detail-hero-banner-info {
  flex: 1; position: relative; z-index: 1;
  min-width: 0; display: flex; align-items: center; gap: 12px;
}
.detail-hero-banner-name {
  font-size: 18px; font-weight: 800;
  letter-spacing: -0.4px;
  color: var(--hero-text, var(--text));
}
.detail-hero-banner-meta {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap; font-size: 11px; color: var(--text-muted);
}
.detail-hero-banner-role {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px; border-radius: 10px;
  font-size: var(--text-xs); font-weight: 600;
}
.detail-hero-banner-role.tank { background: var(--tank-bg); color: var(--tank); }
.detail-hero-banner-role.damage { background: var(--damage-bg); color: var(--damage); }
.detail-hero-banner-role.support { background: var(--support-bg); color: var(--support); }

.detail-hero-banner-right {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.detail-hero-banner-stats {
  display: flex; gap: 4px; flex-wrap: wrap;
}
.detail-stat-pill {
  display: flex; align-items: baseline; gap: 3px;
  background: var(--hero-surface, var(--bg-tertiary));
  padding: 2px 8px; border-radius: 5px;
  font-size: 11px;
  border: 1px solid var(--hero-border, transparent);
}
.detail-stat-pill-val { font-weight: 700; color: var(--text); }
.detail-stat-pill-lbl { color: var(--text-muted); font-size: var(--text-2xs); }

.detail-hero-banner-actions {
  display: flex; gap: 4px; align-items: center;
}
.detail-hero-banner-actions .dmt-btn {
  padding: 0 8px; font-size: var(--text-xs); font-weight: 600;
  border: none; background: transparent;
  color: var(--text-muted); cursor: pointer;
  border-radius: 12px; line-height: 24px;
  transition: all 0.15s;
}
.detail-hero-banner-actions .dmt-btn.active {
  background: var(--accent); color: #fff;
}
.detail-hero-banner-actions .dmt-btn:hover:not(.active) {
  color: var(--text); background: var(--bg-hover);
}

/* Mode toggle group in banner */
.detail-mode-group {
  display: flex; align-items: stretch;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 15px; background: var(--bg);
  padding: 2px; gap: 0;
}
.detail-mode-group .dmt-btn {
  padding: 0 10px;
  font-size: var(--text-2xs);
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 14px;
  line-height: 26px;
  font-family: var(--font);
  transition: all 0.15s;
}
.detail-mode-group .dmt-btn.active {
  background: var(--accent);
  color: #fff;
}
.detail-mode-group .dmt-btn:hover:not(.active) {
  color: var(--text);
  background: var(--bg-hover);
}
.detail-banner-lang {
  height: 28px; padding: 0 10px;
  border: 1px solid var(--border); border-radius: 15px;
  background: var(--bg); color: var(--text-secondary);
  font-size: var(--text-xs); font-weight: 600; cursor: pointer;
  font-family: var(--font); transition: all 0.12s;
  white-space: nowrap;
}
.detail-banner-lang:hover { color: var(--text); background: var(--bg-hover); }

/* Close button in banner */
.detail-banner-close {
  width: 28px; height: 28px; border: 1px solid var(--border);
  border-radius: 15px; background: var(--bg);
  color: var(--text-secondary); font-size: 15px;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; transition: all 0.12s; line-height: 1;
}
.detail-banner-close:hover { background: var(--bg-hover); color: var(--text); }

/* Two-column content wrapper */
.detail-content-wrap {
  display: flex; gap: 0;
  flex: 1; min-height: 0;
  overflow: hidden;
}

/* Left main content column */
.detail-main {
  flex: 1; min-width: 0;
  overflow-y: auto;
  padding: 16px 20px;
  touch-action: pan-y;
}

/* Right sidebar */
.detail-sidebar {
  width: 200px; flex-shrink: 0;
  padding: 16px 16px 16px 0;
  overflow-y: auto;
  touch-action: pan-y;
}
.detail-sidebar-inner {
  display: flex; flex-direction: column; gap: 12px;
  position: sticky; top: 20px;
}

/* Section headers */
.detail-content-section {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--hero-surface, transparent);
  border-radius: var(--radius);
  border: 1px solid var(--hero-border, transparent);
}
.detail-section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.detail-section-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--hero-text, var(--text-muted));
}

/* Change badge (buff/nerf count) */
.change-badges {
  display: flex; gap: 4px;
}
.change-badge {
  padding: 1px 8px; border-radius: 10px;
  font-size: var(--text-xs); font-weight: 600;
  cursor: pointer;
  transition: opacity 0.12s;
  user-select: none;
}
.change-badge:hover { opacity: 0.8; }
.change-badge.buff { background: var(--buff-bg); color: var(--buff); }
.change-badge.nerf { background: var(--nerf-bg); color: var(--nerf); }
.change-badge.none { background: var(--bg-tertiary); color: var(--text-muted); cursor: default; }
.change-badge.static { cursor: default; }

/* Inline tag pill — used in change history items and sidebar recent items */
.change-inline-tag {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: var(--text-2xs);
  font-weight: 600;
  flex-shrink: 0;
  line-height: 1.6;
}
.change-inline-tag.buff { background: var(--buff-bg); color: var(--buff); }
.change-inline-tag.nerf { background: var(--nerf-bg); color: var(--nerf); }
.change-inline-tag.rework { background: var(--rework-bg); color: var(--rework); }
.change-badge.static:hover { opacity: 1; }

/* Badge tooltip */
.change-badge-tip {
  position: fixed;
  z-index: var(--z-toast);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  max-width: 280px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.change-badge-tip.visible {
  opacity: 1;
  transform: translateY(0);
}
.change-badge-tip-date {
  color: var(--text-muted);
  font-size: 11px;
  margin-bottom: 4px;
}
.change-badge-tip-type {
  font-weight: 700;
  margin-right: 6px;
}
.change-badge-tip-type.buff { color: var(--buff); }
.change-badge-tip-type.nerf { color: var(--nerf); }
.change-badge-tip-desc {
  color: var(--text-secondary);
}

/* Inline change history (expandable) */
.change-history-inline {
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  padding: 0 8px;
  background: var(--hero-surface, var(--bg-secondary)); border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: max-height 0.3s var(--ease), margin-top 0.3s var(--ease), padding 0.3s var(--ease), border-color 0.3s var(--ease), opacity 0.25s ease;
  opacity: 0;
}
.change-history-inline.open {
  max-height: 220px;
  overflow-y: auto;
  margin-top: 8px;
  padding: 8px;
  border-color: var(--hero-border, var(--border-light));
  opacity: 1;
}

/* Trend sparkline */
.trend-sparkline {
  width: 100%;
  margin: 4px 0;
  position: relative;
}
.change-history-inline-item {
  padding: 5px 0; font-size: var(--text-xs); color: var(--text-secondary);
  border-bottom: 1px solid var(--hero-border, var(--border-light));
  display: flex; align-items: flex-start; gap: 6px;
  line-height: 1.5;
}
.change-history-inline-item:last-child { border-bottom: none; }
.change-history-inline-more {
  text-align: center; font-size: var(--text-xs); color: var(--hero-color, var(--accent));
  cursor: pointer; padding: 4px 0 0;
  transition: opacity 0.12s;
}
.change-history-inline-more:hover { opacity: 0.8; }

/* Expanded card state — highlight border when inline history is open */
.skill-card.expanded {
  border-color: var(--hero-color, var(--accent));
  box-shadow: 0 0 0 1px var(--hero-color, var(--accent)), 0 2px 8px rgba(0,0,0,0.15);
}
.detail-perk-card.expanded {
  border-color: var(--hero-color, var(--accent));
  box-shadow: 0 0 0 1px var(--hero-color, var(--accent)), 0 2px 8px rgba(0,0,0,0.15);
}

/* Hero attributes section */
.detail-attrs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; margin-bottom: 6px;
}
.detail-attr-item {
  text-align: center; padding: 8px 4px;
  background: var(--hero-surface, var(--bg-secondary)); border-radius: var(--radius-sm);
  border: 1px solid var(--hero-border, var(--border-light));
}
.detail-attr-value {
  display: block; font-size: 22px; font-weight: 800;
  letter-spacing: -1px; line-height: 1; color: var(--hero-text, var(--text));
}
.detail-attr-label {
  display: block; font-size: var(--text-xs); color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.3px; margin-top: 3px;
}

/* HP bar - keep existing styles */
.detail-hp-bar-wrap { margin-top: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.detail-hp-label { font-size: var(--text-2xs); color: var(--text-muted); white-space: nowrap; font-family: var(--font); }

/* Skill cards grid */
.skill-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  align-items: start;
}

/* Skill cards with detailed data */
.skill-card {
  background: var(--hero-surface, var(--bg-secondary)); border: 1px solid var(--hero-border, var(--border-light));
  border-radius: var(--radius); overflow: hidden;
  margin-bottom: 6px;
  transition: background 0.12s var(--ease-fast), border-color 0.12s var(--ease-fast);
}
.skill-card:hover { background: var(--hero-surface-strong, var(--bg-hover)); }
.skill-card-header {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--hero-border, var(--border-light));
}
.skill-card-key {
  width: 36px; height: 36px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff; flex-shrink: 0;
  background: var(--hero-color, var(--fallback-hero));
  transition: background 0.3s ease;
}
.skill-card-key.ult { background: var(--hero-color, var(--fallback-ult)); }
.skill-card-key.passive { background: var(--hero-color, var(--fallback-passive)); opacity: 0.7; }

.skill-card-title {
  flex: 1; min-width: 0;
}
.skill-card-name {
  font-size: 14px; font-weight: 600; color: var(--text);
}

.skill-card-data {
  padding: 10px 12px;
  display: flex; flex-wrap: wrap; gap: 4px 14px;
  font-size: 13px; font-weight: 600; color: var(--text);
  line-height: 1.8;
}
.skill-card-data .data-item {
  white-space: nowrap;
}

.skill-card-desc {
  padding: 0 12px 10px; font-size: 12px;
  color: var(--text-secondary); line-height: 1.6;
  font-weight: 400;
}

/* Perk cards in detail */
.detail-perks-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  align-items: start;
}
.detail-perk-card {
  padding: 10px 12px; background: var(--hero-surface, var(--bg-secondary));
  border-radius: var(--radius-sm); border: 1px solid var(--hero-border, var(--border-light));
  transition: background 0.12s var(--ease-fast), border-color 0.12s var(--ease-fast);
}
.detail-perk-card:hover { background: var(--hero-surface-strong, var(--bg-hover)); }
.detail-perk-header {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.detail-perk-header .change-badges {
  margin-left: auto;
}
.detail-perk-type {
  font-size: var(--text-2xs); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; margin-bottom: 4px;
}
.detail-perk-type.minor { color: var(--hero-light, var(--perk-minor)); }
.detail-perk-type.major { color: var(--hero-light, var(--perk-minor)); }
.detail-perk-name {
  font-size: 12px; font-weight: 600; color: var(--text);
}
.detail-perk-desc {
  font-size: 11px; color: var(--text-secondary); margin-top: 2px;
}

/* Settings table */
.settings-section-header {
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; user-select: none;
  padding: 8px 0; margin-bottom: 0;
}
.settings-section-header .detail-section-label {
  margin-bottom: 0;
}
.settings-toggle {
  font-size: var(--text-xs); color: var(--text-muted); transition: transform 0.2s;
}
.settings-section-header.open .settings-toggle { transform: rotate(180deg); }

.settings-table-wrap {
  max-height: 0;
  overflow: hidden;
  background: var(--bg-secondary); border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: max-height 0.3s var(--ease), border-color 0.3s var(--ease), opacity 0.25s ease;
  opacity: 0;
}
.settings-table-wrap.open {
  max-height: 600px;
  overflow: visible;
  border-color: var(--border-light);
  opacity: 1;
}
.settings-table {
  width: 100%; border-collapse: collapse; font-size: var(--text-xs);
}
.settings-table tr { border-bottom: 1px solid var(--border-light); }
.settings-table tr:last-child { border-bottom: none; }
.settings-table td {
  padding: 6px 10px; color: var(--text-secondary);
}
.settings-table td:first-child {
  font-weight: 600; color: var(--text); width: 40%;
}

/* Sidebar card */
.sidebar-card {
  background: var(--hero-surface, var(--bg-secondary)); border: 1px solid var(--hero-border, var(--border-light));
  border-radius: var(--radius); overflow: hidden;
}
.sidebar-card-title {
  background: var(--hero-surface, var(--bg-tertiary)); padding: 8px 12px;
  font-size: var(--text-xs); font-weight: 600; color: var(--hero-text, var(--text-muted));
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--hero-border, var(--border-light));
}
.sidebar-card-body {
  padding: 10px 12px; font-size: var(--text-xs); color: var(--text-secondary); line-height: 2;
}
.sidebar-info-row {
  display: flex; justify-content: space-between;
}
.sidebar-info-label { color: var(--text-muted); }
.sidebar-info-value { color: var(--text); }

.sidebar-stats {
  display: flex; flex-direction: column; gap: 3px;
}
.sidebar-stat-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: var(--text-xs);
}
.sidebar-stat-label { color: var(--text-secondary); }
.sidebar-stat-count { font-weight: 600; }

.sidebar-recent-item {
  padding: 4px 0; font-size: var(--text-xs); color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light); line-height: 1.5;
}
.sidebar-recent-item:last-child { border-bottom: none; }
.sidebar-recent-date { color: var(--text-muted); }
.sidebar-recent-desc { color: var(--text-secondary); }
.sidebar-view-all {
  text-align: center; margin-top: 6px; font-size: var(--text-xs);
  color: var(--hero-color, var(--accent)); cursor: pointer;
  transition: opacity 0.12s;
}
.sidebar-view-all:hover { opacity: 0.8; }

/* Overview text */
.detail-overview {
  font-size: 13px; color: var(--text-secondary);
  line-height: 1.7; margin-bottom: 20px;
}

/* Content sections */
.detail-content-section {
  margin-bottom: 24px;
}
.detail-content-section:last-child { margin-bottom: 0; }

/* Timeline section in main content */
.detail-timeline-section {
  margin-top: 24px;
}

/* Responsive: sidebar below on narrow screens */
@media (max-width: 768px) {
  .detail-content-wrap {
    flex-direction: column;
    overflow-y: auto;
  }
  .detail-sidebar {
    width: 100%; padding: 0 20px 20px; order: 2;
    overflow-y: visible;
  }
  .detail-main { order: 1; overflow-y: visible; }
  .detail-hero-banner {
    padding: 8px 12px 6px;
    gap: 6px;
    flex-wrap: wrap;
  }
  .detail-hero-banner-portrait {
    width: 36px; height: 36px;
    border-radius: 8px;
  }
  .detail-hero-banner-info {
    flex: 1; min-width: 0;
    flex-direction: column; align-items: flex-start; gap: 2px;
  }
  .detail-hero-banner-name {
    font-size: 15px;
  }
  .detail-hero-banner-meta {
    gap: 4px; font-size: var(--text-xs);
  }
  .detail-hero-banner-right {
    width: 100%;
    justify-content: flex-start;
    gap: 4px;
    flex-wrap: wrap;
  }
  .detail-hero-banner-stats { gap: 3px; }
  .detail-stat-pill { padding: 1px 4px; font-size: var(--text-2xs); }
  .detail-stat-pill-val { font-size: var(--text-2xs); }
  .detail-stat-pill-lbl { font-size: 7px; }
  .detail-attrs-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-perks-grid { grid-template-columns: 1fr; }
  .detail-sidebar-inner { position: static; }
  .skill-cards-grid { grid-template-columns: 1fr; }
  .detail-panel {
    max-height: calc(100vh - 60px);
    max-height: calc(100dvh - 60px);
  }
  .detail-view.open {
    padding: 0;
    align-items: flex-end;
  }
  .detail-view.closing {
    padding: 0;
    align-items: flex-end;
  }
  .detail-mode-group {
    height: 24px;
  }
  .detail-mode-group .dmt-btn {
    padding: 0 7px;
    font-size: var(--text-xs);
    line-height: 20px;
  }
  .detail-banner-lang {
    height: 24px; padding: 0 7px; font-size: var(--text-2xs);
  }
  .detail-banner-close {
    width: 24px; height: 24px; font-size: 13px;
  }
  .detail-bookmark-btn {
    font-size: 14px; padding: 1px 5px;
  }
}

@media (max-width: 560px) {
  .detail-hero-banner {
    padding: 8px 10px 6px;
    gap: 6px;
  }
  .detail-hero-banner-portrait {
    width: 36px; height: 36px;
    border-radius: 6px;
  }
  .detail-hero-banner-name {
    font-size: 15px;
  }
  .detail-hero-banner-right {
    gap: 3px;
  }
  .detail-hero-banner-stats { gap: 2px; }
  .detail-stat-pill { padding: 1px 4px; font-size: var(--text-2xs); }
  .detail-stat-pill-val { font-size: var(--text-2xs); }
  .detail-stat-pill-lbl { font-size: 7px; }
  .detail-sidebar {
    padding: 0 12px 12px;
  }
  .detail-main {
    padding: 10px 12px;
  }
}