/*
 * Baseball UI Component Library v3
 * Shared tokens, components, light/dark themes, loading states and mobile shell.
 * Load after ui-polish-v2.css so this file is the final UI contract.
 */

:root {
  --ui-font: Inter, "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  --ui-mono: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
  --ui-primary: #0070d1;
  --ui-primary-hover: #147fdb;
  --ui-primary-pressed: #0064b7;
  --ui-primary-active: #004d8d;
  --ui-primary-soft: rgba(0, 112, 209, .14);
  --ui-focus: #53b1ff;
  --ui-success: #28a968;
  --ui-warning: #c68a13;
  --ui-danger: #d94655;
  --ui-radius-sm: 4px;
  --ui-radius-md: 8px;
  --ui-radius-lg: 16px;
  --ui-radius-full: 9999px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 24px;
  --ui-space-6: 32px;
  --ui-space-7: 48px;
  --ui-space-section: 96px;
  --ui-ease: 160ms ease;

  --ui-canvas: #07090d;
  --ui-surface: #12161d;
  --ui-surface-raised: #171c24;
  --ui-surface-hover: #1d2530;
  --ui-surface-soft: #0d1117;
  --ui-input: #0b0f15;
  --ui-text: #f7f8fa;
  --ui-text-secondary: rgba(247, 248, 250, .68);
  --ui-text-tertiary: rgba(247, 248, 250, .48);
  --ui-border: rgba(255, 255, 255, .13);
  --ui-border-strong: rgba(255, 255, 255, .23);
  --ui-header: rgba(7, 9, 13, .90);
  --ui-scrim: rgba(7, 9, 13, .84);
  --ui-stage: #080a0e;

  /* Legacy token bridge */
  --canvas: var(--ui-canvas);
  --surface: var(--ui-surface);
  --white: var(--ui-text);
  --muted: var(--ui-text-tertiary);
  --green: var(--ui-success);
  --yellow: var(--ui-warning);
  --red: var(--ui-danger);
  --radius-card: var(--ui-radius-md);
  --radius-feature: var(--ui-radius-lg);
}

html[data-theme="light"] {
  color-scheme: light;
  --ui-canvas: #edf2f7;
  --ui-surface: #ffffff;
  --ui-surface-raised: #f4f7fb;
  --ui-surface-hover: #e9f0f7;
  --ui-surface-soft: #e6ecf3;
  --ui-input: #ffffff;
  --ui-text: #111820;
  --ui-text-secondary: rgba(17, 24, 32, .68);
  --ui-text-tertiary: rgba(17, 24, 32, .50);
  --ui-border: rgba(20, 42, 64, .14);
  --ui-border-strong: rgba(20, 42, 64, .24);
  --ui-header: rgba(248, 250, 253, .93);
  --ui-scrim: rgba(237, 242, 247, .88);
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  background: var(--ui-canvas);
  color: var(--ui-text);
  transition: background-color 220ms ease, color 220ms ease;
}

html.ui-theme-changing :where(.topbar::before, .ui-card, .ui-section, .player-data-center, .mobile-bottom-nav) {
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Shared components */
.ui-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ui-space-2);
  border: 1px solid transparent;
  border-radius: var(--ui-radius-full);
  padding: 0 22px;
  cursor: pointer;
  font: 750 13px/1 var(--ui-font);
  letter-spacing: .02em;
  transition: background-color var(--ui-ease), border-color var(--ui-ease), color var(--ui-ease), transform var(--ui-ease);
}

.ui-button-primary {
  background: var(--ui-primary);
  color: #fff;
}

.ui-button-primary:hover {
  background: var(--ui-primary-hover);
}

.ui-button-primary:active {
  background: var(--ui-primary-pressed);
  transform: translateY(1px);
}

.ui-button-secondary {
  border-color: var(--ui-border-strong);
  background: transparent;
  color: var(--ui-text);
}

.ui-button-secondary:hover {
  border-color: rgba(83, 177, 255, .55);
  background: var(--ui-primary-soft);
}

.ui-button-danger {
  border-color: color-mix(in srgb, var(--ui-danger) 55%, transparent);
  background: transparent;
  color: var(--ui-danger);
}

.ui-button-danger:hover {
  background: var(--ui-danger);
  color: #fff;
}

.ui-button:disabled,
.ui-icon-button:disabled {
  cursor: not-allowed;
  opacity: .44;
}

.ui-icon-button {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-full);
  background: transparent;
  color: var(--ui-text);
  cursor: pointer;
  padding: 0 13px;
  font: 700 12px/1 var(--ui-font);
  transition: background-color var(--ui-ease), border-color var(--ui-ease), color var(--ui-ease);
}

.ui-icon-button:hover {
  border-color: rgba(83, 177, 255, .55);
  background: var(--ui-primary-soft);
}

.ui-card {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  background: var(--ui-surface);
  color: var(--ui-text);
}

.ui-card-feature {
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface);
}

.ui-section {
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: var(--ui-surface-soft);
  color: var(--ui-text);
}

.ui-badge {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-full);
  padding: 4px 10px;
  color: var(--ui-text-secondary);
  font: 700 11px/1 var(--ui-font);
}

.ui-badge-primary {
  border-color: var(--ui-primary);
  background: var(--ui-primary);
  color: #fff;
}

.ui-badge-success {
  border-color: color-mix(in srgb, var(--ui-success) 45%, transparent);
  background: color-mix(in srgb, var(--ui-success) 10%, transparent);
  color: var(--ui-success);
}

.ui-input,
.ui-select,
.ui-textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-sm);
  background: var(--ui-input);
  color: var(--ui-text);
  padding: 10px 12px;
  font: 600 13px/1.4 var(--ui-font);
}

.ui-input:focus,
.ui-select:focus,
.ui-textarea:focus {
  border-color: var(--ui-focus);
}

.ui-tabs {
  display: flex;
  gap: var(--ui-space-2);
  overflow-x: auto;
  scrollbar-width: none;
}

.ui-tabs::-webkit-scrollbar {
  display: none;
}

.ui-tab {
  min-height: 44px;
  flex: 0 0 auto;
  border: 1px solid var(--ui-border-strong);
  border-radius: var(--ui-radius-full);
  background: transparent;
  color: var(--ui-text-secondary);
  padding: 9px 14px;
  cursor: pointer;
  font: 700 12px/1 var(--ui-font);
}

.ui-tab[aria-selected="true"] {
  border-color: var(--ui-primary);
  background: var(--ui-primary);
  color: #fff;
}

/* Header and theme switch */
.topbar::before {
  background: var(--ui-header);
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.theme-toggle {
  flex: 0 0 auto;
}

.theme-icon {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon-moon {
  display: none;
}

html[data-theme="light"] .theme-icon-sun {
  display: none;
}

html[data-theme="light"] .theme-icon-moon {
  display: block;
}

/* Initial skeleton */
.app-skeleton {
  display: none;
}

html.is-booting {
  overflow: hidden;
}

html.is-booting .app-skeleton {
  position: fixed;
  inset: 72px 0 0;
  z-index: 45;
  display: block;
  overflow: hidden;
  background: var(--ui-canvas);
  opacity: 1;
  transition: opacity 260ms ease;
}

html.is-ready .app-skeleton {
  pointer-events: none;
  opacity: 0;
}

.skeleton-shell {
  padding-top: 48px;
}

.skeleton-masthead {
  min-height: 270px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 32px;
}

.ui-skeleton {
  display: block;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  background: var(--ui-surface-raised);
  animation: ui-skeleton-pulse 1.15s ease-in-out infinite alternate;
}

.skeleton-title {
  width: min(62%, 720px);
  height: 150px;
  border-radius: var(--ui-radius-lg);
}

.skeleton-meta {
  width: 220px;
  height: 72px;
}

.skeleton-ticker {
  width: 100%;
  height: 48px;
  margin-bottom: 24px;
}

.skeleton-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(310px, .82fr);
  gap: 16px;
}

.skeleton-feature,
.skeleton-side {
  min-height: 420px;
  border-radius: var(--ui-radius-lg);
}

@keyframes ui-skeleton-pulse {
  from { opacity: .52; }
  to { opacity: 1; }
}

/* Sync progress */
.ui-sync-feedback {
  margin: 12px 0 16px;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  background: var(--ui-surface-soft);
  padding: 12px 14px;
  color: var(--ui-text);
}

.ui-sync-feedback[hidden] {
  display: none;
}

.ui-sync-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 24px;
}

.ui-sync-row strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 700 12px/1.4 var(--ui-font);
}

.ui-spinner {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border: 2px solid var(--ui-border-strong);
  border-top-color: var(--ui-primary);
  border-radius: 50%;
  animation: ui-spin .72s linear infinite;
}

.ui-progress {
  position: relative;
  height: 4px;
  margin-top: 10px;
  overflow: hidden;
  border-radius: var(--ui-radius-full);
  background: var(--ui-border);
}

.ui-progress-bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  border-radius: inherit;
  background: var(--ui-primary);
  transform: translateX(-110%);
  animation: ui-progress-sweep 1.05s ease-in-out infinite;
}

.ui-sync-feedback[data-state="success"] {
  border-color: color-mix(in srgb, var(--ui-success) 45%, transparent);
}

.ui-sync-feedback[data-state="success"] .ui-spinner {
  border-color: var(--ui-success);
  animation: none;
}

.ui-sync-feedback[data-state="success"] .ui-progress-bar {
  width: 100%;
  background: var(--ui-success);
  transform: none;
  animation: none;
}

.ui-sync-feedback[data-state="error"] {
  border-color: color-mix(in srgb, var(--ui-danger) 50%, transparent);
}

.ui-sync-feedback[data-state="error"] .ui-spinner {
  border-color: var(--ui-danger);
  animation: none;
}

.ui-sync-feedback[data-state="error"] .ui-progress-bar {
  width: 100%;
  background: var(--ui-danger);
  transform: none;
  animation: none;
}

.is-syncing {
  position: relative;
  gap: 8px;
}

.is-syncing::before {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border: 2px solid rgba(255, 255, 255, .38);
  border-top-color: currentColor;
  border-radius: 50%;
  content: "";
  animation: ui-spin .72s linear infinite;
}

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

@keyframes ui-progress-sweep {
  0% { transform: translateX(-110%); }
  55%, 100% { transform: translateX(250%); }
}

/* Hero image composition */
.feature .avatar-stage {
  min-height: 420px;
  overflow: hidden;
  isolation: isolate;
}

.feature .avatar-renderer {
  height: 132%;
  max-width: none;
  transform: translateY(7%) scaleY(var(--avatar-height-scale));
  transform-origin: 50% 50%;
}

.feature .avatar-art {
  width: auto;
  height: 132%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: 50% 0;
  transform: translateY(7%);
}

.feature .avatar-profile {
  top: auto;
  right: 12px;
  bottom: 12px;
  z-index: 15;
  max-width: calc(100% - 24px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--ui-radius-md);
  background: rgba(7, 9, 13, .72);
  padding: 8px 9px;
  backdrop-filter: blur(8px);
}

.feature .avatar-stage::after {
  display: none;
}

/* Mobile bottom navigation */
.mobile-bottom-nav {
  display: none;
}

/* Light theme compatibility for legacy components */
html[data-theme="light"] :where(.brand, .nav-link, .player-dashboard, .player-data-center, .character-lab) {
  color: var(--ui-text);
}

html[data-theme="light"] :where(.feature h2, .player-facts dd, .performance-stats small, .recent-summary, .active-player-name, .record-row, .ability-control, .media-card, .editor-pane, .advanced-section, .creator-preview) {
  color: var(--ui-text);
}

html[data-theme="light"] :where(.feature .eyebrow, .radar-panel .eyebrow, .stream-card .eyebrow) {
  color: var(--ui-primary-pressed);
}

html[data-theme="light"] :where(
  .roster-search input,
  .cloud-auth-actions input,
  .wiki-url-field input,
  .wiki-url-field textarea,
  .editor-field input,
  .editor-field select,
  .editor-field textarea,
  .conflict-row select
) {
  background: var(--ui-input);
  color: var(--ui-text);
}

html[data-theme="light"] :where(input, textarea)::placeholder {
  color: var(--ui-text-tertiary);
}

html[data-theme="light"] :where(
  .data-action:not(.primary):not(.violet):not(.danger):not(.google),
  .creator-action:not([data-avatar-save]),
  .creator-option:not([aria-pressed="true"]),
  .editor-tab:not([aria-selected="true"]),
  .record-remove,
  .quick-link
) {
  color: var(--ui-text);
}

html[data-theme="light"] .media-remove {
  background: transparent;
}

html[data-theme="light"] .radar-labels {
  fill: var(--ui-text);
}

html[data-theme="light"] :where(.avatar-stage, .avatar-json-panel pre) {
  color-scheme: dark;
  color: #f7f8fa;
}

html[data-theme="light"] .avatar-stage {
  border-color: rgba(17, 24, 32, .28);
  background:
    radial-gradient(circle at 50% 28%, rgba(83, 177, 255, .16), transparent 34%),
    linear-gradient(180deg, #111722, #080a0e);
}

html[data-theme="light"] .avatar-profile strong,
html[data-theme="light"] .avatar-stage::after {
  color: #fff;
}

html[data-theme="light"] :where(.sample-badge, .level-badge, .player-tag, .creator-label, .editor-field > span, .team-id-field > span, .wiki-url-field > span) {
  color: var(--ui-text-secondary);
}

html[data-theme="light"] .player-tag.accent,
html[data-theme="light"] :where(.data-action.primary, .data-action.violet, .record-add, .creator-action[data-avatar-save], .editor-tab[aria-selected="true"], .creator-option[aria-pressed="true"]) {
  color: #fff;
}

@media (max-width: 1023px) {
  .feature .avatar-renderer,
  .feature .avatar-art {
    height: 118%;
    transform: translateY(5%) scaleY(var(--avatar-height-scale, 1));
  }

  .feature .avatar-art {
    transform: translateY(5%);
  }

  .skeleton-grid {
    grid-template-columns: 1fr;
  }

  .skeleton-side {
    min-height: 220px;
  }
}

@media (max-width: 900px) {
  body {
    padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }

  .topbar {
    min-height: 66px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 10px 0;
  }

  .topbar > .brand {
    grid-column: 1;
    grid-row: 1;
  }

  .topbar > .topbar-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .topbar .nav {
    display: none !important;
  }

  .theme-toggle {
    width: 44px;
    padding: 0;
  }

  .theme-toggle span {
    display: none;
  }

  .mobile-bottom-nav {
    position: fixed;
    inset: auto 0 0;
    z-index: 80;
    min-height: calc(70px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: stretch;
    border-top: 1px solid var(--ui-border);
    background: var(--ui-header);
    padding: 5px max(8px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(8px, env(safe-area-inset-left));
    backdrop-filter: blur(18px) saturate(135%);
  }

  .mobile-bottom-nav a {
    position: relative;
    min-width: 0;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: var(--ui-radius-md);
    color: var(--ui-text-tertiary);
    font: 700 10px/1 var(--ui-font);
    transition: background-color var(--ui-ease), color var(--ui-ease);
  }

  .mobile-bottom-nav a:hover,
  .mobile-bottom-nav a[aria-current="page"] {
    background: var(--ui-primary-soft);
    color: var(--ui-primary);
  }

  .mobile-bottom-nav a[aria-current="page"]::before {
    position: absolute;
    top: 2px;
    left: 50%;
    width: 24px;
    height: 3px;
    border-radius: var(--ui-radius-full);
    background: var(--ui-primary);
    content: "";
    transform: translateX(-50%);
  }

  .mobile-bottom-nav svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  html.is-booting .app-skeleton {
    top: 66px;
  }

  .skeleton-shell {
    padding-top: 32px;
  }

  .skeleton-masthead {
    min-height: 220px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-end;
  }

  .skeleton-title {
    width: 88%;
    height: 120px;
  }

  .skeleton-meta {
    width: 58%;
    height: 52px;
  }
}

@media (max-width: 549px) {
  .topbar-actions {
    gap: 6px;
  }

  .topbar-actions .ui-button {
    width: auto;
    min-height: 44px;
    padding: 0 15px;
  }

  .feature .avatar-stage {
    min-height: 360px;
  }

  .feature .avatar-renderer,
  .feature .avatar-art {
    height: 110%;
    transform: translateY(4%) scaleY(var(--avatar-height-scale, 1));
  }

  .feature .avatar-art {
    transform: translateY(4%);
  }

  .feature .avatar-profile {
    top: auto;
    right: 10px;
    bottom: 10px;
    max-width: calc(100% - 20px);
  }

  .ui-sync-row strong {
    white-space: normal;
  }

  .skeleton-feature {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-skeleton,
  .ui-spinner,
  .ui-progress-bar,
  .is-syncing::before {
    animation: none !important;
  }
}

@media print {
  .theme-toggle,
  .mobile-bottom-nav,
  .app-skeleton,
  .ui-sync-feedback {
    display: none !important;
  }

  body {
    padding-bottom: 0;
  }
}