/* ============================================================
   猫和老鼠点位查询 · 前端风格重构
   仿照 tjwiki（Tom-and-jerry-chase-wiki）设计语言：
   浅灰底 / 白卡片 / 克制的蓝色焦点 / 大号展示标题 / 深色模式
   ============================================================ */

/* ---------------- 字体 ---------------- */

@font-face {
  font-family: 'InterVariable';
  src: url('/static/fonts/InterVariable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------------- 设计令牌（Token） ---------------- */

:root {
  /* 页面画布 */
  --wiki-background: #f3f4f6;            /* gray-100 */
  --wiki-foreground: #111827;            /* gray-900 */
  --wiki-surface: #ffffff;
  --wiki-surface-raised: #ffffff;
  --wiki-muted-foreground: #4b5563;      /* gray-600 */
  --wiki-border: #e5e7eb;                /* gray-200 */
  --wiki-border-strong: #d1d5db;         /* gray-300 */
  --wiki-focus: #3b82f6;                 /* blue-500 */

  /* 焦点色 */
  --wiki-primary: #2563eb;               /* blue-600 */
  --wiki-primary-hover: #1d4ed8;         /* blue-700 */
  --wiki-primary-soft: rgba(37, 99, 235, 0.08);

  /* 语义色 */
  --wiki-danger: #dc2626;
  --wiki-danger-soft: rgba(220, 38, 38, 0.07);
  --wiki-ok: #16a34a;
  --wiki-ok-soft: rgba(22, 163, 74, 0.07);

  /* 阴影 */
  --wiki-shadow-card: 0 2px 6px rgba(0, 0, 0, 0.05);
  --wiki-shadow-card-hover: 0 12px 24px rgba(37, 99, 235, 0.12), 0 4px 12px rgba(0, 0, 0, 0.04);
  --wiki-shadow-button: 0 1px 3px rgba(0, 0, 0, 0.1);
  --wiki-shadow-nav: 0 2px 4px rgba(0, 0, 0, 0.1);

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --radius-xl: 12px;

  /* 布局 */
  --nav-height: 64px;

  /* 字体栈 */
  --font-sans-stack:
    'InterVariable', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei',
    'Source Han Sans SC', 'Helvetica Neue', Arial, sans-serif;
  --font-display-stack:
    'InterVariable', 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC',
    'Songti SC', 'Times New Roman', serif;

  color-scheme: light;
}

.dark {
  --wiki-background: #0f172a;            /* slate-900 */
  --wiki-foreground: #e2e8f0;            /* slate-200 */
  --wiki-surface: #1e293b;               /* slate-800 */
  --wiki-surface-raised: #1e293b;
  --wiki-muted-foreground: #9ca3af;      /* gray-400 */
  --wiki-border: #334155;                /* slate-700 */
  --wiki-border-strong: #475569;         /* slate-600 */
  --wiki-focus: #60a5fa;                 /* blue-400 */
  --wiki-primary: #2563eb;               /* blue-600 */
  --wiki-primary-hover: #3b82f6;         /* blue-500 */
  --wiki-primary-soft: rgba(37, 99, 235, 0.18);
  --wiki-danger-soft: rgba(248, 113, 113, 0.12);
  --wiki-ok-soft: rgba(52, 211, 153, 0.12);

  --wiki-shadow-card: 0 2px 6px rgba(0, 0, 0, 0.3);
  --wiki-shadow-card-hover: 0 12px 32px rgba(37, 99, 235, 0.25), 0 8px 16px rgba(0, 0, 0, 0.25);
  --wiki-shadow-button: 0 1px 3px rgba(0, 0, 0, 0.3);
  --wiki-shadow-nav: 0 2px 4px rgba(0, 0, 0, 0.3);

  color-scheme: dark;
}

/* ---------------- 基础 ---------------- */

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

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

body {
  font-family: var(--font-sans-stack);
  background: var(--wiki-background);
  color: var(--wiki-foreground);
  line-height: 1.65;
  letter-spacing: -0.01em;
  min-height: 100vh;
  padding-bottom: 96px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.35s ease, color 0.35s ease;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
[hidden] { display: none !important; }

/* 焦点指示（对齐 wiki focus ring 风格） */
*:focus-visible {
  outline: 2px solid var(--wiki-focus);
  outline-offset: 2px;
}
*:focus:not(:focus-visible) { outline: none; }

/* ---------------- 顶部导航（对齐 wiki TabNavigation） ---------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  width: 100%;
  padding: 10px 0;
  background: var(--wiki-surface-raised);
  box-shadow: var(--wiki-shadow-nav);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  font-family: var(--font-display-stack);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.2px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--wiki-foreground);
  text-decoration: none;
  white-space: nowrap;
}
.logo span {
  color: var(--wiki-muted-foreground);
  font-size: 13px;
  font-weight: 500;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

/* 导航胶囊按钮（对齐 wiki getNavigationButtonClasses） */
.nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 38px;
  padding: 0 14px;
  border: none;
  border-radius: var(--radius-md);
  background: #e5e7eb;
  color: #1f2937;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.nav-pill:hover { background: #d1d5db; }
.nav-pill.active { background: var(--wiki-primary); color: #fff; }
.nav-pill.active:hover { background: var(--wiki-primary-hover); }
.nav-pill:active { transform: scale(0.97); }

.dark .nav-pill { background: #334155; color: #e2e8f0; }
.dark .nav-pill:hover { background: #475569; }
.dark .nav-pill.active { background: var(--wiki-primary); color: #fff; }

/* 方形图标按钮（深色模式切换，对齐 wiki DarkModeToggleButton） */
.nav-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-md);
  background: #e5e7eb;
  color: #1f2937;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.nav-icon-btn:hover { background: #d1d5db; }
.nav-icon-btn:active { transform: scale(0.94); }
.dark .nav-icon-btn { background: #334155; color: #e2e8f0; }
.dark .nav-icon-btn:hover { background: #475569; }
.nav-icon-btn svg { width: 20px; height: 20px; }
.nav-icon-btn .icon-sun { display: none; }
.dark .nav-icon-btn .icon-sun { display: block; }
.dark .nav-icon-btn .icon-moon { display: none; }

/* ---------------- 页面容器 ---------------- */

.container {
  max-width: 1152px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 28px) 16px 20px;
}

/* ---------------- 页面头部（对齐 wiki PageHeader / PageTitle） ---------------- */

.page-header {
  text-align: center;
  padding: 14px 0 8px;
  margin-bottom: 26px;
}

.page-title {
  font-family: var(--font-display-stack);
  font-size: 34px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--wiki-primary);
  text-shadow: 0 0 40px var(--wiki-primary-soft);
}
.dark .page-title { color: #60a5fa; }

.page-desc {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.7;
  color: #374151;
}
.dark .page-desc { color: #cbd5e1; }

.page-sub {
  margin-top: 4px;
  font-size: 14px;
  color: var(--wiki-muted-foreground);
}

/* ---------------- 层级区块 ---------------- */

.layer { margin-bottom: 26px; }

.layer-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--wiki-muted-foreground);
  letter-spacing: 0.5px;
}
.layer-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--wiki-border);
}

.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* ---------------- 分类介绍页 ---------------- */

.intro-card {
  display: flex;
  gap: 26px;
  align-items: flex-start;
  padding: 24px;
}
.intro-media {
  flex-shrink: 0;
  width: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--wiki-border);
  box-shadow: var(--wiki-shadow-card);
}
.intro-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  display: block;
}
.intro-body { flex: 1; min-width: 0; }
.intro-title {
  font-family: var(--font-display-stack);
  font-size: 26px;
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 12px;
}
.intro-desc {
  font-size: 15px;
  line-height: 1.75;
  color: #374151;
  margin-bottom: 16px;
}
.dark .intro-desc { color: #cbd5e1; }
.intro-tips {
  list-style: none;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.intro-tips li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.6;
  color: var(--wiki-muted-foreground);
}
.intro-tips li::before {
  content: "•";
  color: var(--wiki-primary);
  font-weight: 700;
  flex-shrink: 0;
}
/* 介绍文字留白：内容为空时隐藏对应区域 */
#introDesc:empty,
#introTips:empty {
  display: none;
}

@media (max-width: 640px) {
  .intro-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .intro-media { width: 140px; }
  .intro-tips li { text-align: left; }
}

/* ---------------- 第一层：分类（配图卡片，对齐 wiki CatalogCard） ---------------- */

.cat-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  box-shadow: var(--wiki-shadow-card);
  overflow: hidden;
  text-align: left;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.cat-card:hover {
  border-color: #93c5fd;
  box-shadow: var(--wiki-shadow-card-hover);
  transform: translateY(-4px);
}
.dark .cat-card:hover { border-color: #3b82f6; }
.cat-card.active {
  border-color: var(--wiki-primary);
  box-shadow: 0 0 0 1px var(--wiki-primary) inset;
}

.cat-card-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--wiki-border);
}
.cat-card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.3s ease;
}
.cat-card-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}
.cat-card:hover .cat-card-thumb img { transform: scale(1.06); }

.cat-card-name {
  display: block;
  padding: 9px 8px 10px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 1.4;
  color: #1f2937;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dark .cat-card-name { color: #fff; }
.cat-card.active .cat-card-name { color: var(--wiki-primary); }
.dark .cat-card.active .cat-card-name { color: #60a5fa; }

/* ---------------- 第二、三层：chip ---------------- */

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 18px;
  border: 1px solid var(--wiki-border);
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  color: var(--wiki-foreground);
  font-size: 13px;
  font-weight: 500;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}
.chip:hover { border-color: var(--wiki-border-strong); }
.chip.active {
  background: var(--wiki-primary);
  border-color: var(--wiki-primary);
  color: #fff;
}
.chip.active:hover { background: var(--wiki-primary-hover); }

/* ---------------- 地图卡片 / 点位卡片（对齐 wiki CatalogCard） ---------------- */

.map-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.map-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  box-shadow: var(--wiki-shadow-card);
  overflow: hidden;
  text-align: left;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.map-card:hover {
  border-color: #93c5fd;
  box-shadow: var(--wiki-shadow-card-hover);
  transform: translateY(-4px);
}
.dark .map-card:hover { border-color: #3b82f6; }
.map-card.active {
  border-color: var(--wiki-primary);
  box-shadow: 0 0 0 1px var(--wiki-primary) inset;
}

.map-card-thumb {
  position: relative;
  display: block;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background: var(--wiki-border);
}
.map-card-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.map-card-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
}
.map-card:hover .map-card-thumb img { transform: scale(1.06); }

.map-card-name {
  display: block;
  padding: 9px 8px 10px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 1.4;
  color: #1f2937;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dark .map-card-name { color: #fff; }
.map-card.active .map-card-name { color: var(--wiki-primary); }
.dark .map-card.active .map-card-name { color: #60a5fa; }

/* ---------------- 地图整图横幅 ---------------- */

.map-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--wiki-border);
  background: var(--wiki-surface);
  box-shadow: var(--wiki-shadow-card);
  margin-bottom: 18px;
}
.map-banner-img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}
.map-banner-name {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

/* ---------------- 点位网格 ---------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  align-items: start;
}

.point-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--wiki-surface);
  box-shadow: var(--wiki-shadow-card);
  color: var(--wiki-foreground);
  cursor: pointer;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.point-card:hover {
  border-color: #93c5fd;
  box-shadow: var(--wiki-shadow-card-hover);
  transform: translateY(-4px);
}
.dark .point-card:hover { border-color: #3b82f6; }

.thumb-wrap {
  position: relative;
  overflow: hidden;
  background: var(--wiki-border);
}
.thumb-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.thumb-wrap img.loaded { opacity: 1; }
.point-card:hover .thumb-wrap img { transform: scale(1.05); }

.card-body { padding: 9px 8px 10px; text-align: center; }
.card-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  color: #1f2937;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dark .card-title { color: #fff; }

.card-tags {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}
.tag-chip {
  display: inline-block;
  padding: 1px 7px;
  font-size: 11px;
  line-height: 1.5;
  border-radius: 999px;
  color: var(--wiki-primary);
  background: color-mix(in srgb, var(--wiki-primary) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--wiki-primary) 22%, transparent);
}
.dark .tag-chip { color: #93c5fd; background: rgba(59, 130, 246, 0.14); border-color: rgba(59, 130, 246, 0.3); }

.multi-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  min-width: 22px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  backdrop-filter: blur(4px);
}

.card-maps {
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
}
.map-tag {
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--wiki-primary);
  background: var(--wiki-primary-soft);
  border: 1px solid var(--wiki-border);
  white-space: nowrap;
}
.dark .map-tag { color: #60a5fa; }

/* ---------------- 骨架屏（对齐 wiki skeleton-shimmer） ---------------- */

.skeleton-card {
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  box-shadow: var(--wiki-shadow-card);
  overflow: hidden;
}
.skeleton-block {
  position: relative;
  overflow: hidden;
  background: #e5e7eb;
}
.dark .skeleton-block { background: #334155; }
.skeleton-block::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: shimmer 1.4s infinite;
}
.dark .skeleton-block::after {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}
.sk-img { aspect-ratio: 1 / 1; }
.sk-line { height: 12px; margin: 8px 10px 6px; border-radius: var(--radius-sm); }
.sk-line.short { width: 55%; }

.empty, .loading-text {
  text-align: center;
  color: var(--wiki-muted-foreground);
  padding: 48px 0;
  font-size: 14px;
}

/* ---------------- 弹窗（对齐 wiki dialog 风格） ---------------- */

.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.glass {
  background: var(--wiki-surface-raised);
  border: 1px solid var(--wiki-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--wiki-shadow-card-hover);
}

.modal {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 26px 22px;
  color: var(--wiki-foreground);
}
.modal-title { font-family: var(--font-display-stack); font-size: 18px; margin-bottom: 18px; font-weight: 700; }

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--wiki-border);
  color: var(--wiki-muted-foreground);
  font-size: 15px;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.modal-close:hover { background: var(--wiki-border-strong); color: var(--wiki-foreground); }

/* ---------------- 表单 ---------------- */

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  color: var(--wiki-muted-foreground);
  margin-bottom: 6px;
  font-weight: 600;
}
.form-group select,
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea,
.login-card input,
.file-row-title {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--wiki-border-strong);
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  color: var(--wiki-foreground);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus,
.login-card input:focus,
.file-row-title:focus {
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--wiki-focus);
}
.form-group select option { color: var(--wiki-foreground); background: var(--wiki-surface); }
.form-group select:disabled { opacity: 0.5; cursor: not-allowed; }

.form-hint {
  font-size: 12px;
  color: var(--wiki-muted-foreground);
  margin: 0 0 8px;
}

.map-check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}
.map-check-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 6px 9px;
  border: 1px solid var(--wiki-border);
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.map-check-item:hover { border-color: #93c5fd; }
.dark .map-check-item:hover { border-color: #3b82f6; }
.map-check-item:has(input:checked) {
  border-color: var(--wiki-primary);
  box-shadow: 0 0 0 1px var(--wiki-primary) inset;
  background: var(--wiki-primary-soft);
}
.map-check-item input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.map-check-thumb {
  position: relative;
  width: 100%;
  padding-top: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--wiki-border);
}
.map-check-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.map-check-name {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--wiki-foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-drop {
  position: relative;
  border: 1.5px dashed var(--wiki-border-strong);
  border-radius: var(--radius-lg);
  padding: 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.file-drop:hover, .file-drop.dragover {
  border-color: var(--wiki-primary);
  background: var(--wiki-primary-soft);
}
.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.file-hint { font-size: 13px; color: var(--wiki-muted-foreground); padding: 18px 0; }

.file-list { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.file-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--wiki-border);
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  box-shadow: var(--wiki-shadow-card);
}
.file-row-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  background: var(--wiki-border);
}
.file-row-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.file-row-name {
  font-size: 12px;
  color: var(--wiki-muted-foreground);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.form-msg {
  font-size: 13px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}
.form-msg.error {
  background: var(--wiki-danger-soft);
  color: var(--wiki-danger);
  border: 1px solid rgba(220, 38, 38, 0.3);
}
.dark .form-msg.error { border-color: rgba(248, 113, 113, 0.4); }
.form-msg.ok {
  background: var(--wiki-ok-soft);
  color: var(--wiki-ok);
  border: 1px solid rgba(22, 163, 74, 0.3);
}
.dark .form-msg.ok { border-color: rgba(52, 211, 153, 0.4); }

/* ---------------- 按钮（对齐 wiki ActionButton） ---------------- */

.btn-primary {
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--wiki-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--wiki-shadow-button);
  transition: background-color 0.2s ease;
}
.btn-primary:hover { background: var(--wiki-primary-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-ghost {
  padding: 8px 18px;
  border: 1px solid var(--wiki-border);
  border-radius: var(--radius-md);
  background: var(--wiki-surface);
  color: var(--wiki-muted-foreground);
  font-size: 13px;
  font-weight: 500;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.btn-ghost:hover { border-color: var(--wiki-border-strong); color: var(--wiki-foreground); }

/* ---------------- 原图灯箱 ---------------- */

.lightbox {
  max-width: 92vw;
  max-height: 92vh;
  overflow: hidden;
  padding: 16px;
  text-align: center;
}
.lightbox img {
  max-width: 100%;
  max-height: 76vh;
  border-radius: var(--radius-md);
  object-fit: contain;
}
.lightbox-title {
  margin-top: 12px;
  font-size: 14px;
  color: var(--wiki-muted-foreground);
}
.lightbox-desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--wiki-foreground);
  white-space: pre-wrap;
  word-break: break-word;
}

.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.55);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  z-index: 2;
  transition: background-color 0.2s ease;
}
.lb-nav:hover { background: rgba(15, 23, 42, 0.8); }
.lb-prev { left: 8px; }
.lb-next { right: 8px; }

/* ---------------- 提示 Toast ---------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  transform: translateX(-50%);
  background: #1f2937;
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  z-index: 200;
  box-shadow: var(--wiki-shadow-nav);
  animation: fadeIn 0.25s ease;
}
.dark .toast { background: #475569; }

/* ---------------- 后台 ---------------- */

.admin-body { padding-bottom: 30px; }

.admin-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }

.admin-list { display: flex; flex-direction: column; gap: 12px; }

.admin-card {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px;
  box-shadow: var(--wiki-shadow-card);
}
.admin-thumb-wrap {
  position: relative;
  flex-shrink: 0;
  line-height: 0;
}
.admin-thumb {
  width: 84px;
  height: 84px;
  object-fit: cover;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--wiki-border);
}
.admin-info { flex: 1; min-width: 0; }
.admin-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.admin-meta { font-size: 12px; color: var(--wiki-muted-foreground); margin-top: 2px; word-break: break-all; }
.admin-actions { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }

.btn-ok, .btn-no {
  padding: 8px 18px;
  border: none;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--wiki-shadow-button);
  transition: filter 0.2s ease;
}
.btn-ok { background: var(--wiki-ok); }
.btn-ok:hover { filter: brightness(1.08); }
.btn-no { background: var(--wiki-danger); }
.btn-no:hover { filter: brightness(1.08); }

/* ---------------- 登录页 ---------------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 16px;
}
.login-title {
  font-family: var(--font-display-stack);
  font-size: 34px;
  font-weight: 700;
  color: var(--wiki-primary);
  text-align: center;
}
.dark .login-title { color: #60a5fa; }
.login-card {
  width: 100%;
  max-width: 400px;
  padding: 32px 26px;
  box-shadow: var(--wiki-shadow-card-hover);
}
.login-logo { font-size: 20px; text-align: center; margin-bottom: 24px; font-weight: 700; }

/* ---------------- 入场动画（对齐 wiki fadeInUp + stagger） ---------------- */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fadeInUp {
  animation: fadeInUp 0.5s ease-out forwards;
}

.grid-item-1 { animation-delay: 0.02s; }
.grid-item-2 { animation-delay: 0.06s; }
.grid-item-3 { animation-delay: 0.1s; }
.grid-item-4 { animation-delay: 0.14s; }
.grid-item-5 { animation-delay: 0.18s; }
.grid-item-6 { animation-delay: 0.22s; }
.grid-item-7 { animation-delay: 0.26s; }
.grid-item-8 { animation-delay: 0.3s; }
.grid-item-9 { animation-delay: 0.34s; }
.grid-item-10 { animation-delay: 0.38s; }
.grid-item-11 { animation-delay: 0.42s; }
.grid-item-12 { animation-delay: 0.46s; }

@media (prefers-reduced-motion: reduce) {
  .animate-fadeInUp { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------------- 首页底部（仿 tjwiki） ---------------- */

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--wiki-border);
  background: var(--wiki-surface);
  padding: 32px 0 40px;
}
.footer-section { margin-bottom: 22px; }
.footer-about { border-bottom: 1px solid var(--wiki-border); padding-bottom: 20px; }
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--wiki-foreground);
  margin-bottom: 10px;
}
.footer-text {
  font-size: 13px;
  line-height: 1.8;
  color: var(--wiki-muted-foreground);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 26px;
  margin-top: 24px;
}
.footer-list { list-style: none; }
.footer-list li {
  font-size: 13px;
  line-height: 1.9;
  color: var(--wiki-muted-foreground);
}
.footer-link {
  color: var(--wiki-primary);
  text-decoration: none;
  word-break: break-all;
}
.footer-link:hover { text-decoration: underline; }
.footer-muted { color: var(--wiki-muted-foreground); opacity: 0.85; }
.footer-copyright {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--wiki-border);
  font-size: 12px;
  line-height: 1.7;
  color: var(--wiki-muted-foreground);
  text-align: center;
  opacity: 0.8;
}

/* ---------------- 响应式微调 ---------------- */

@media (max-width: 480px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-tabs { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .admin-card { flex-wrap: wrap; }
  .admin-actions { flex-direction: row; width: 100%; }
  .admin-actions button { flex: 1; }
  .page-title { font-size: 28px; }
  .logo span { display: none; }
}

@media (min-width: 720px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
}