/* =============================================
   第五人格 皮肤图鉴 - IDV Gothic UI
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Noto+Serif+SC:wght@300;400;500;600&display=swap');

/* ===== CSS 变量 ===== */
:root {
  --bg-primary: #07090f;
  --bg-secondary: #0d1118;
  --bg-card: #111520;
  --bg-card-hover: #161c2e;
  --border-color: #2a3045;
  --border-glow: #c8a96e44;

  /* 稀有度颜色 */
  --color-xuwang: #c471f5;
  --color-xuwang-2: #fa71cd;
  --color-xushi: #ffd700;
  --color-xushi-2: #ffae00;
  --color-qizhen: #6e8fff;
  --color-qizhen-2: #a78bfa;
  --color-dute: #41a9ff;
  --color-dute-2: #7dd3fc;
  --color-hanjian: #52d68a;
  --color-hanjian-2: #86efac;
  --color-xianding: #ff5e5e;
  --color-xianding-2: #ff9a3c;

  /* 文字颜色 */
  --text-primary: #e8e0d0;
  --text-secondary: #a09880;
  --text-accent: #c8a96e;
  --text-muted: #665e4e;

  /* 布局 */
  --header-height: 80px;
  --sidebar-width: 280px;
  --card-min-width: 200px;
  --radius-card: 10px;
  --radius-btn: 6px;

  /* 动画 */
  --transition-fast: 0.15s ease;
  --transition-mid: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Serif SC', 'Source Han Serif CN', Georgia, serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  /* 背景纹理：细微的格子图案 */
  background-image:
    radial-gradient(ellipse at 20% 50%, #1a0a2e22 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, #0a1a2e22 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 40px, #ffffff04 40px, #ffffff04 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, #ffffff04 40px, #ffffff04 41px);
}

/* ===== 顶部装饰线 ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-xushi) 30%,
    var(--color-xushi-2) 50%,
    var(--color-xushi) 70%,
    transparent 100%
  );
  z-index: 1000;
}

/* ===== Header ===== */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(180deg, #07090fe0 0%, #07090fcc 100%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-title {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-title h1 {
  font-family: 'Cinzel', 'Noto Serif SC', serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--color-xushi) 0%, var(--color-xushi-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.header-title .subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: 'Cinzel', serif;
}

.header-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-xushi);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-xushi);
  background: radial-gradient(circle, #c8a96e22, transparent);
  flex-shrink: 0;
}

/* ===== 搜索框 ===== */
.search-wrap {
  flex: 1;
  max-width: 400px;
  position: relative;
}

.search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.875rem;
  padding: 9px 16px 9px 40px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.search-input:focus {
  border-color: var(--text-accent);
  box-shadow: 0 0 0 3px var(--border-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.875rem;
}

/* ===== 统计信息 ===== */
.header-stats {
  margin-left: auto;
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.stat-item {
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.stat-num {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-accent);
  font-family: 'Cinzel', serif;
  line-height: 1.2;
}

/* ===== 主体布局 ===== */
.app-body {
  display: flex;
  min-height: calc(100vh - var(--header-height));
}

/* ===== 侧边栏 ===== */
.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: var(--header-height);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  padding: 20px 16px;
  border-right: 1px solid var(--border-color);
  background: var(--bg-secondary);
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

/* ===== 筛选区块 ===== */
.filter-section {
  margin-bottom: 24px;
}

.filter-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: 'Cinzel', serif;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-label::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 10px;
  background: var(--text-accent);
  border-radius: 2px;
}

/* ===== 稀有度筛选按钮 ===== */
.rarity-filters {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rarity-btn {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.875rem;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.rarity-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--text-accent);
}

.rarity-btn.active {
  color: var(--text-primary);
  font-weight: 600;
}

.rarity-btn .btn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.rarity-btn .btn-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: 'Cinzel', serif;
  background: var(--bg-primary);
  padding: 1px 6px;
  border-radius: 10px;
}

/* 全部 */
.rarity-btn[data-rarity="all"] .btn-dot,
.btn-dot-all { background: var(--text-accent); }

.sort-label { white-space: nowrap; }
.rarity-btn[data-rarity="all"].active {
  background: linear-gradient(135deg, #c8a96e18, #8b691418);
  border-color: var(--text-accent);
}

/* 虚妄杰作 */
.rarity-btn[data-rarity="虚妄杰作"] .btn-dot {
  background: linear-gradient(135deg, var(--color-xuwang), var(--color-xuwang-2));
  box-shadow: 0 0 6px var(--color-xuwang);
}
.rarity-btn[data-rarity="虚妄杰作"].active {
  background: linear-gradient(135deg, #c471f518, #fa71cd18);
  border-color: var(--color-xuwang);
  color: var(--color-xuwang);
}

/* 稀世 */
.rarity-btn[data-rarity="稀世"] .btn-dot {
  background: linear-gradient(135deg, var(--color-xushi), var(--color-xushi-2));
  box-shadow: 0 0 6px var(--color-xushi);
}
.rarity-btn[data-rarity="稀世"].active {
  background: linear-gradient(135deg, #ffd70018, #ffae0018);
  border-color: var(--color-xushi);
  color: var(--color-xushi);
}

/* 奇珍 */
.rarity-btn[data-rarity="奇珍"] .btn-dot {
  background: linear-gradient(135deg, var(--color-qizhen), var(--color-qizhen-2));
  box-shadow: 0 0 6px var(--color-qizhen);
}
.rarity-btn[data-rarity="奇珍"].active {
  background: linear-gradient(135deg, #6e8fff18, #a78bfa18);
  border-color: var(--color-qizhen);
  color: var(--color-qizhen);
}

/* 独特 */
.rarity-btn[data-rarity="独特"] .btn-dot {
  background: linear-gradient(135deg, var(--color-dute), var(--color-dute-2));
  box-shadow: 0 0 6px var(--color-dute);
}
.rarity-btn[data-rarity="独特"].active {
  background: linear-gradient(135deg, #41a9ff18, #7dd3fc18);
  border-color: var(--color-dute);
  color: var(--color-dute);
}

/* 罕见 */
.rarity-btn[data-rarity="罕见"] .btn-dot {
  background: linear-gradient(135deg, var(--color-hanjian), var(--color-hanjian-2));
  box-shadow: 0 0 6px var(--color-hanjian);
}
.rarity-btn[data-rarity="罕见"].active {
  background: linear-gradient(135deg, #52d68a18, #86efac18);
  border-color: var(--color-hanjian);
  color: var(--color-hanjian);
}

/* 限定 */
.rarity-btn[data-rarity="限定"] .btn-dot {
  background: linear-gradient(135deg, var(--color-xianding), var(--color-xianding-2));
  box-shadow: 0 0 6px var(--color-xianding);
}
.rarity-btn[data-rarity="限定"].active {
  background: linear-gradient(135deg, #ff5e5e18, #ff9a3c18);
  border-color: var(--color-xianding);
  color: var(--color-xianding);
}

/* ===== 角色筛选 ===== */
.character-filters {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 280px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.character-filters::-webkit-scrollbar { width: 3px; }
.character-filters::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

.char-btn {
  width: 100%;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Noto Serif SC', serif;
  font-size: 0.8rem;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.char-btn:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.char-btn.active {
  background: var(--bg-card);
  color: var(--text-accent);
  border-color: var(--text-accent);
  font-weight: 500;
}

.char-btn .char-side {
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.char-btn .char-side.survivor {
  color: #7dd3fc;
  background: #7dd3fc18;
}

.char-btn .char-side.hunter {
  color: #fca5a5;
  background: #fca5a518;
}

/* ===== 主内容区 ===== */
.main-content {
  flex: 1;
  padding: 24px;
  min-width: 0;
}

/* ===== 工具栏 ===== */
.toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.result-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.result-info span {
  color: var(--text-accent);
  font-weight: 600;
}

.sort-wrap {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sort-select {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.8rem;
  padding: 5px 10px;
  border-radius: var(--radius-btn);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.sort-select:hover, .sort-select:focus {
  border-color: var(--text-accent);
}

/* 视图切换 */
.view-toggles {
  display: flex;
  gap: 4px;
}

.view-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  border-radius: var(--radius-btn);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.view-btn:hover { color: var(--text-primary); background: var(--bg-card); }
.view-btn.active {
  color: var(--text-accent);
  border-color: var(--text-accent);
  background: var(--bg-card);
}

/* ===== 皮肤卡片网格 ===== */
.skins-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
  gap: 16px;
}

.skins-grid.list-view {
  grid-template-columns: 1fr;
  gap: 8px;
}

/* ===== 皮肤卡片 ===== */
.skin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-mid), box-shadow var(--transition-mid), border-color var(--transition-fast);
  position: relative;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.skin-card:hover {
  transform: translateY(-4px);
  border-color: var(--card-glow-color, var(--text-accent));
  box-shadow: 0 8px 32px var(--card-glow-shadow, #c8a96e22);
}

/* 稀有度对应发光色 */
.skin-card[data-rarity="虚妄杰作"] {
  --card-glow-color: var(--color-xuwang);
  --card-glow-shadow: #c471f530;
}
.skin-card[data-rarity="稀世"] {
  --card-glow-color: var(--color-xushi);
  --card-glow-shadow: #ffd70022;
}
.skin-card[data-rarity="奇珍"] {
  --card-glow-color: var(--color-qizhen);
  --card-glow-shadow: #6e8fff22;
}
.skin-card[data-rarity="独特"] {
  --card-glow-color: var(--color-dute);
  --card-glow-shadow: #41a9ff18;
}
.skin-card[data-rarity="罕见"] {
  --card-glow-color: var(--color-hanjian);
  --card-glow-shadow: #52d68a18;
}

/* ===== 卡片图片区域 ===== */
.card-img-wrap {
  position: relative;
  padding-top: 148%; /* 约 2:3 竖版比例，匹配 wiki 角色页卡面图尺寸 (~233:345) */
  background: linear-gradient(135deg, #0d1118, #161c2e);
  overflow: hidden;
}

.skin-card.list-view .card-img-wrap {
  padding-top: 0;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.skin-card:hover .card-img {
  transform: scale(1.06);
}

/* 图片加载占位 */
.card-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 2rem;
  background: linear-gradient(135deg, #0d1118, #111520);
  gap: 8px;
}

.card-img-placeholder span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* 稀有度顶部彩条 */
.rarity-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
}

.skin-card[data-rarity="虚妄杰作"] .rarity-bar {
  background: linear-gradient(90deg, var(--color-xuwang), var(--color-xuwang-2), var(--color-xuwang));
  box-shadow: 0 0 8px var(--color-xuwang);
  animation: shimmer 2s linear infinite;
}

.skin-card[data-rarity="稀世"] .rarity-bar {
  background: linear-gradient(90deg, var(--color-xushi), var(--color-xushi-2), var(--color-xushi));
  box-shadow: 0 0 6px var(--color-xushi-2);
}

.skin-card[data-rarity="奇珍"] .rarity-bar {
  background: linear-gradient(90deg, var(--color-qizhen), var(--color-qizhen-2), var(--color-qizhen));
}

.skin-card[data-rarity="独特"] .rarity-bar {
  background: linear-gradient(90deg, var(--color-dute), var(--color-dute-2), var(--color-dute));
}

.skin-card[data-rarity="罕见"] .rarity-bar {
  background: linear-gradient(90deg, var(--color-hanjian), var(--color-hanjian-2), var(--color-hanjian));
}

@keyframes shimmer {
  0% { background-position: -200px; }
  100% { background-position: 200px; }
}

/* 限定标签 */
.limited-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, var(--color-xianding), var(--color-xianding-2));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 3px;
  z-index: 3;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 6px #ff5e5e44;
}

/* 渐变遮罩 */
.card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(0deg, #111520ee, transparent);
  pointer-events: none;
  z-index: 1;
}

/* ===== 卡片信息 ===== */
.card-info {
  padding: 12px 14px;
  flex: 1;
}

.card-character {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.05em;
}

.card-character .side-tag {
  font-size: 0.6rem;
  padding: 1px 4px;
  border-radius: 2px;
}

.card-character .side-tag.survivor {
  color: #7dd3fc;
  background: #7dd3fc18;
  border: 1px solid #7dd3fc30;
}

.card-character .side-tag.hunter {
  color: #fca5a5;
  background: #fca5a518;
  border: 1px solid #fca5a530;
}

.card-skin-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-rarity-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.card-rarity-badge[data-rarity="虚妄杰作"] {
  color: var(--color-xuwang);
  background: #c471f512;
  border: 1px solid #c471f530;
}

.card-rarity-badge[data-rarity="稀世"] {
  color: var(--color-xushi);
  background: #ffd70012;
  border: 1px solid #ffd70030;
}

.card-rarity-badge[data-rarity="奇珍"] {
  color: var(--color-qizhen);
  background: #6e8fff12;
  border: 1px solid #6e8fff30;
}

.card-rarity-badge[data-rarity="独特"] {
  color: var(--color-dute);
  background: #41a9ff12;
  border: 1px solid #41a9ff30;
}

.card-rarity-badge[data-rarity="罕见"] {
  color: var(--color-hanjian);
  background: #52d68a12;
  border: 1px solid #52d68a30;
}

.card-rarity-badge::before {
  content: '◆';
  font-size: 0.6rem;
}

/* ===== 列表视图卡片 ===== */
.skins-grid.list-view .skin-card {
  flex-direction: row;
  height: 80px;
}

.skins-grid.list-view .card-img-wrap {
  padding-top: 0 !important;
  width: 80px;
  min-width: 80px;
  height: 80px;
  border-radius: 0;
}

.skins-grid.list-view .card-img {
  position: static;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.skins-grid.list-view .card-info {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  flex: 1;
  min-width: 0;
}

.skins-grid.list-view .card-character {
  margin-bottom: 0;
  min-width: 80px;
}

.skins-grid.list-view .card-skin-name {
  flex: 1;
  margin-bottom: 0;
  font-size: 1rem;
  -webkit-line-clamp: 1;
}

.skins-grid.list-view .rarity-bar {
  width: 3px;
  height: 100%;
  top: 0;
  bottom: 0;
  right: auto;
  left: 0;
}

.skins-grid.list-view .card-overlay { display: none; }

/* ===== 空状态 ===== */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  color: var(--text-muted);
  gap: 12px;
}

.empty-state .empty-icon {
  font-size: 3rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== 模态框（皮肤预览） ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: #000000bb;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeOverlay 0.2s ease;
}

@keyframes fadeOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-overlay.hidden { display: none; }

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  animation: slideUp 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--border-color);
  color: var(--text-primary);
}

.modal-content {
  display: grid;
  grid-template-columns: 260px 1fr;
  overflow: hidden;
  flex: 1;
}

.modal-img-side {
  position: relative;
  background: linear-gradient(135deg, #0d1118, #161c2e);
}

.modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 340px;
  display: block;
}

.modal-rarity-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.modal-info-side {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  overflow-y: auto;
}

.modal-character {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-skin-name {
  font-family: 'Cinzel', 'Noto Serif SC', serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.modal-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.modal-rarity-badge {
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 4px;
  font-weight: 600;
}

.modal-limited-badge {
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--color-xianding), var(--color-xianding-2));
  color: #fff;
  font-weight: 600;
}

.modal-divider {
  height: 1px;
  background: var(--border-color);
}

.modal-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.modal-hint p + p { margin-top: 4px; }

.modal-wiki-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-accent);
  text-decoration: none;
  font-size: 0.8rem;
  transition: opacity var(--transition-fast);
}

.modal-wiki-link:hover { opacity: 0.7; }

/* ===== 回到顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-accent);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 200;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--border-color);
  border-color: var(--text-accent);
  box-shadow: 0 4px 16px var(--border-glow);
}

/* ===== 加载骨架屏 ===== */
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.skeleton-img {
  padding-top: 133%;
  position: relative;
  overflow: hidden;
}

.skeleton-info {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--bg-card) 0%, var(--bg-secondary) 50%, var(--bg-card) 100%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s linear infinite;
  border-radius: 4px;
}

.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }

@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  :root { --sidebar-width: 240px; --card-min-width: 170px; }
}

@media (max-width: 820px) {
  .app-body { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
  }
  .rarity-filters { flex-direction: row; flex-wrap: wrap; }
  .rarity-btn { width: auto; }
  .character-filters { flex-direction: row; flex-wrap: wrap; max-height: none; }
  .char-btn { width: auto; }
  :root { --card-min-width: 150px; }
}

@media (max-width: 560px) {
  .app-header { padding: 0 14px; gap: 12px; }
  .header-stats { display: none; }
  .header-title h1 { font-size: 1.1rem; }
  .main-content { padding: 14px; }
  :root { --card-min-width: 140px; }
  .modal-content { grid-template-columns: 1fr; }
  .modal-img-side { height: 200px; }
  .modal-img { min-height: 200px; }
}

/* ===== 工具类 ===== */
.stat-gold { color: var(--color-xushi); }
.stat-blue { color: var(--color-qizhen); }
.stat-red  { color: var(--color-xianding); }

.sidebar-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.sidebar-footer p {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.sidebar-footer a {
  color: var(--text-accent);
  text-decoration: none;
}

.sidebar-footer a:hover { opacity: 0.75; }

.load-more-wrap {
  display: none;
  justify-content: center;
  padding: 24px 0;
}

.load-more-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-accent);
  font-family: inherit;
  font-size: 0.875rem;
  padding: 10px 28px;
  border-radius: 20px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.load-more-btn:hover { background: var(--border-color); }

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== 选中文字颜色 ===== */
::selection {
  background: #c8a96e44;
  color: var(--text-primary);
}

/* ===== 虚妄杰作特殊光效 ===== */
.skin-card[data-rarity="虚妄杰作"] .card-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    transparent 30%,
    #c471f520 50%,
    transparent 70%
  );
  animation: xuwang-glow 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes xuwang-glow {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}