/* ============================================================
   大模型排行榜 · 科技风主题（深色赛博）
   覆盖在 style.css 之后加载，全面接管配色与氛围
   主色：青 (#22d3ee) × 紫 (#8b5cf6) × 品红 (#f472b6)
   ============================================================ */

:root {
  /* 主色系 — 霓虹 */
  --primary: #22d3ee;
  --primary-hover: #67e8f9;
  --primary-light: rgba(34, 211, 238, 0.12);
  --gradient: linear-gradient(135deg, #22d3ee 0%, #8b5cf6 100%);
  --gradient-soft: linear-gradient(135deg, #67e8f9 0%, #a78bfa 100%);
  --gradient-accent: linear-gradient(135deg, #f472b6 0%, #8b5cf6 100%);

  /* 中性色 — 深空 */
  --bg: #04060f;
  --bg-soft: #0a0f1e;
  --card: rgba(13, 20, 38, 0.72);
  --border: rgba(103, 232, 249, 0.14);
  --border-light: rgba(103, 232, 249, 0.07);
  --text: #e6edf7;
  --text-secondary: #a8b3c7;
  --text-muted: #64748b;

  /* 语义色 */
  --success: #34d399;
  --success-light: rgba(52, 211, 153, 0.14);
  --danger: #f87171;
  --danger-light: rgba(248, 113, 113, 0.14);
  --warning: #fbbf24;
  --warning-light: rgba(251, 191, 36, 0.14);

  /* 阴影 — 改辉光 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);
  --shadow-primary: 0 0 24px rgba(34, 211, 238, 0.25), 0 8px 20px rgba(0, 0, 0, 0.4);
  --shadow-primary-lg: 0 0 40px rgba(34, 211, 238, 0.35), 0 12px 28px rgba(0, 0, 0, 0.45);
}

/* ============ 基础氛围 ============ */

html { color-scheme: dark; }

body {
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(139, 92, 246, 0.22), transparent 60%),
    radial-gradient(ellipse 70% 45% at 85% 0%, rgba(34, 211, 238, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(244, 114, 182, 0.08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
}

/* 网格层（替代原点阵） */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(103, 232, 249, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 232, 249, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 90%);
  opacity: 1;
  z-index: 0;
  pointer-events: none;
}

/* 粒子画布（tech.js 注入） */
#tech-bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* 内容浮于背景层之上 */
body > *:not(#tech-bg-canvas) { position: relative; z-index: 1; }

/* 顶部扫描光束 */
body::after {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, 0.8), rgba(139, 92, 246, 0.8), transparent);
  background-size: 50% 100%;
  background-repeat: no-repeat;
  animation: scanline 7s linear infinite;
  z-index: 2;
  pointer-events: none;
  opacity: 0.7;
}

@keyframes scanline {
  0%   { background-position: -60% 0; }
  100% { background-position: 160% 0; }
}

::selection { background: rgba(34, 211, 238, 0.35); color: #fff; }

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #070b16; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(34,211,238,.4), rgba(139,92,246,.4));
  border-radius: 6px;
  border: 2px solid #070b16;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, rgba(34,211,238,.7), rgba(139,92,246,.7)); }

/* ============ 入场动画（JS 加 .tech-js 才启用，避免无 JS 时隐身） ============ */

html.tech-js .card,
html.tech-js .lb-table-wrap,
html.tech-js .pricing-table-wrap,
html.tech-js .speed-table-wrap,
html.tech-js .company-card,
html.tech-js .tool-card,
html.tech-js .workspace-panel,
html.tech-js .history-panel,
html.tech-js .lb-source-card,
html.tech-js .stat {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s cubic-bezier(.22,.61,.36,1), transform 0.55s cubic-bezier(.22,.61,.36,1);
}

html.tech-js .tech-in {
  opacity: 1 !important;
  transform: none !important;
}

/* ============ 导航栏 ============ */

.navbar {
  background: rgba(4, 6, 15, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(103, 232, 249, 0.06), 0 8px 30px rgba(0, 0, 0, 0.4);
}

.logo { color: var(--text); }
.logo:hover { text-shadow: 0 0 18px rgba(103, 232, 249, 0.5); }

.logo-mark {
  background: var(--gradient);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.5);
  border-radius: 9px;
}

.nav-tag {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(34, 211, 238, 0.3);
}

.nav-back {
  color: var(--text-secondary);
  border-radius: var(--r-sm);
  transition: all 0.2s;
}
.nav-back:hover {
  color: var(--primary);
  background: var(--primary-light);
  text-shadow: 0 0 12px rgba(103, 232, 249, 0.6);
}

.nav-user a { color: var(--text-secondary); }
.nav-user a:hover { background: var(--primary-light); color: var(--primary); }

/* ============ Hero ============ */

.hero-badge {
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--primary);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.15), inset 0 0 12px rgba(34, 211, 238, 0.05);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 14px rgba(34, 211, 238, 0.12), inset 0 0 12px rgba(34, 211, 238, 0.04); }
  50%      { box-shadow: 0 0 28px rgba(34, 211, 238, 0.3), inset 0 0 16px rgba(34, 211, 238, 0.08); }
}

.hero-title {
  background: linear-gradient(120deg, #e6edf7 20%, #22d3ee 40%, #8b5cf6 55%, #f472b6 70%, #e6edf7 85%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: titleShine 6s linear infinite;
  filter: drop-shadow(0 0 26px rgba(34, 211, 238, 0.28));
}

@keyframes titleShine {
  0%   { background-position: 0% center; }
  100% { background-position: 220% center; }
}

.hero-subtitle { color: var(--text-secondary); }

.hero-stats .stat-num,
.stat-num {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 0 14px rgba(139, 92, 246, 0.3));
}

/* ============ 卡片 / 容器 — 玻璃拟态 ============ */

.card,
.lb-table-wrap,
.pricing-table-wrap,
.speed-table-wrap,
.workspace-panel,
.history-panel,
.output,
.lb-source-card {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(230, 237, 247, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover,
.lb-table-wrap:hover,
.pricing-table-wrap:hover,
.workspace-panel:hover {
  border-color: rgba(103, 232, 249, 0.32) !important;
  box-shadow: var(--shadow-md), 0 0 30px rgba(34, 211, 238, 0.08), inset 0 1px 0 rgba(230, 237, 247, 0.05);
}

/* 区块分隔线改辉光线 */
.rc-section, .speed-section, .nm-section,
.leaderboard-section, .pricing-section, .company-section {
  border-top-color: var(--border-light) !important;
}

/* 区块标题 */
.lb-title, .pricing-title, .company-title {
  color: var(--text);
  text-shadow: 0 0 22px rgba(103, 232, 249, 0.25);
}

.lb-title-icon { filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.5)); }

.lb-badge {
  background: var(--gradient);
  color: #04060f !important;
  font-weight: 800;
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.4);
}

/* ============ 表格 ============ */

.lb-table-header, .pricing-table-header, .speed-table-header {
  background: rgba(34, 211, 238, 0.05) !important;
  color: var(--text-muted) !important;
  border-bottom: 1px solid var(--border) !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}

.lb-row, .pricing-row, .speed-row {
  border-bottom: 1px solid var(--border-light) !important;
  color: var(--text-secondary);
  transition: background 0.15s, box-shadow 0.15s;
}

.lb-row:hover, .pricing-row:hover, .speed-row:hover {
  background: rgba(34, 211, 238, 0.05) !important;
  box-shadow: inset 3px 0 0 rgba(34, 211, 238, 0.6);
}

.lb-model-name, .pricing-model-name { color: var(--text) !important; }
.lb-model-name:hover { color: var(--primary) !important; text-shadow: 0 0 12px rgba(103, 232, 249, 0.5); }

.lb-vendor, .pricing-provider { color: var(--text-muted) !important; }

.lb-elo-num, .pricing-price, .speed-tps {
  font-family: var(--font-mono);
  text-shadow: 0 0 10px rgba(103, 232, 249, 0.2);
}

.lb-elo-bar {
  background: rgba(103, 232, 249, 0.1) !important;
}
.lb-elo-bar > div,
.lb-elo-bar .lb-elo-fill {
  background: var(--gradient) !important;
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
}

/* 前三名 — 金/银/铜辉光行 */
.lb-row:nth-child(1) {
  background: linear-gradient(90deg, rgba(251, 191, 36, 0.09), transparent 70%) !important;
  box-shadow: inset 3px 0 0 #fbbf24;
}
.lb-row:nth-child(1) .lb-rank { color: #fbbf24 !important; text-shadow: 0 0 14px rgba(251, 191, 36, 0.7); }
.lb-row:nth-child(2) {
  background: linear-gradient(90deg, rgba(226, 232, 240, 0.07), transparent 70%) !important;
  box-shadow: inset 3px 0 0 #cbd5e1;
}
.lb-row:nth-child(2) .lb-rank { color: #e2e8f0 !important; text-shadow: 0 0 14px rgba(226, 232, 240, 0.6); }
.lb-row:nth-child(3) {
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.09), transparent 70%) !important;
  box-shadow: inset 3px 0 0 #d97706;
}
.lb-row:nth-child(3) .lb-rank { color: #f59e0b !important; text-shadow: 0 0 14px rgba(217, 119, 6, 0.7); }

/* ============ 厂商卡片 ============ */

.company-card {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.company-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.4) !important;
  box-shadow: var(--shadow-lg), 0 0 34px rgba(139, 92, 246, 0.14);
}

.company-score-num {
  background: var(--gradient-soft);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.company-cat {
  background: rgba(103, 232, 249, 0.06) !important;
  border: 1px solid var(--border-light) !important;
  color: var(--text-secondary) !important;
}

/* ============ 工具卡片（首页导航） ============ */

.tool-card {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tool-card:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: rgba(34, 211, 238, 0.45) !important;
  box-shadow: var(--shadow-primary-lg);
}
.tool-icon {
  background: var(--primary-light) !important;
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.2);
}
.tool-arrow { color: var(--primary); }

/* ============ 按钮 ============ */

.btn-primary {
  background: var(--gradient) !important;
  color: #04060f !important;
  font-weight: 700;
  border: none !important;
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.35), 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: all 0.2s;
}
.btn-primary:hover {
  box-shadow: 0 0 32px rgba(34, 211, 238, 0.55), 0 6px 16px rgba(0, 0, 0, 0.45);
  transform: translateY(-1px);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(103, 232, 249, 0.06) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
}
.btn-secondary:hover {
  border-color: rgba(103, 232, 249, 0.45) !important;
  color: var(--primary) !important;
  background: var(--primary-light) !important;
}

.btn-ghost { color: var(--text-muted) !important; }
.btn-ghost:hover { color: var(--primary) !important; background: var(--primary-light) !important; }

/* ============ Tabs ============ */

.lb-tab, .pricing-tab {
  background: rgba(103, 232, 249, 0.04) !important;
  border: 1px solid var(--border-light) !important;
  color: var(--text-muted) !important;
  transition: all 0.2s;
}
.lb-tab:hover, .pricing-tab:hover {
  color: var(--primary) !important;
  border-color: rgba(103, 232, 249, 0.4) !important;
}
.lb-tab.active, .pricing-tab.active {
  background: var(--gradient) !important;
  color: #04060f !important;
  font-weight: 700;
  border-color: transparent !important;
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.4);
}

/* ============ 表单 ============ */

input, select, textarea {
  background: rgba(4, 6, 15, 0.6) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  caret-color: var(--primary);
}
input::placeholder, textarea::placeholder { color: var(--text-muted) !important; }
input:focus, select:focus, textarea:focus {
  border-color: rgba(34, 211, 238, 0.6) !important;
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12), 0 0 18px rgba(34, 211, 238, 0.12) !important;
  outline: none !important;
}

.pricing-search input {
  background: rgba(4, 6, 15, 0.6) !important;
  border-color: var(--border) !important;
}

/* ============ 徽章 / 标签（霓虹化，压过内联样式） ============ */

.badge-ok, .lb-full-license, .bm-license {
  background: rgba(52, 211, 153, 0.12) !important;
  color: #34d399 !important;
  border: 1px solid rgba(52, 211, 153, 0.35) !important;
}
.badge-warn, .lb-full-license.prop, .bm-license.prop {
  background: rgba(251, 191, 36, 0.12) !important;
  color: #fbbf24 !important;
  border: 1px solid rgba(251, 191, 36, 0.35) !important;
}
.badge-err {
  background: rgba(248, 113, 113, 0.12) !important;
  color: #f87171 !important;
  border: 1px solid rgba(248, 113, 113, 0.35) !important;
}
.badge-mute {
  background: rgba(100, 116, 139, 0.15) !important;
  color: #94a3b8 !important;
  border: 1px solid rgba(100, 116, 139, 0.3) !important;
}
.badge-admin {
  background: rgba(139, 92, 246, 0.15) !important;
  color: #a78bfa !important;
  border: 1px solid rgba(139, 92, 246, 0.4) !important;
}
.badge-vip {
  background: linear-gradient(135deg, rgba(251,191,36,.2), rgba(244,114,182,.2)) !important;
  color: #fbbf24 !important;
  border: 1px solid rgba(251, 191, 36, 0.4) !important;
}

.rank-badge.gold {
  background: rgba(251, 191, 36, 0.15) !important;
  color: #fbbf24 !important;
}

.trend-change-up {
  background: rgba(52, 211, 153, 0.12) !important;
  color: #34d399 !important;
  border: 1px solid rgba(52, 211, 153, 0.35) !important;
}
.trend-change-down {
  background: rgba(248, 113, 113, 0.12) !important;
  color: #f87171 !important;
  border: 1px solid rgba(248, 113, 113, 0.35) !important;
}

/* ============ 其他组件 ============ */

.tip {
  background: rgba(139, 92, 246, 0.08) !important;
  border: 1px solid rgba(139, 92, 246, 0.25) !important;
  color: var(--text-secondary) !important;
}

.toast {
  background: rgba(10, 15, 30, 0.92) !important;
  border: 1px solid rgba(103, 232, 249, 0.4) !important;
  color: var(--text) !important;
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.25) !important;
  backdrop-filter: blur(12px);
}

.history-item { border-bottom-color: var(--border-light) !important; }
.history-time { color: var(--text-muted) !important; }
.history-input { color: var(--text-secondary) !important; }

.markdown-body { color: var(--text-secondary); }
.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body strong { color: var(--text); }
.markdown-body code {
  background: rgba(34, 211, 238, 0.1) !important;
  color: var(--primary) !important;
}
.markdown-body pre {
  background: rgba(4, 6, 15, 0.8) !important;
  border: 1px solid var(--border) !important;
}
.markdown-body a { color: var(--primary); }
.markdown-body blockquote {
  border-left-color: rgba(139, 92, 246, 0.5) !important;
  color: var(--text-muted) !important;
}
.markdown-body table th, .markdown-body table td { border-color: var(--border) !important; }

.lb-source-label { color: var(--text) !important; }
.lb-source a { color: var(--primary) !important; }
.lb-view-all { color: var(--primary) !important; }
.lb-view-all:hover { text-shadow: 0 0 12px rgba(103, 232, 249, 0.6); }

.lb-empty, .lb-loading, .usage-loading { color: var(--text-muted) !important; }

/* loading 骨架 */
.shimmer {
  background: linear-gradient(90deg,
    rgba(103, 232, 249, 0.04) 25%,
    rgba(103, 232, 249, 0.12) 50%,
    rgba(103, 232, 249, 0.04) 75%) !important;
  background-size: 200% 100% !important;
}

/* 页面头部图标 */
.page-icon {
  background: var(--gradient) !important;
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.4);
}

/* 登录/认证卡片 */
.auth-tip {
  background: rgba(103, 232, 249, 0.05) !important;
  border-color: var(--border-light) !important;
  color: var(--text-secondary) !important;
}
.auth-tip b { color: var(--text) !important; }

/* 计划/充值卡片 */
.plan-card {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
}
.plan-card:hover {
  border-color: rgba(34, 211, 238, 0.45) !important;
  box-shadow: var(--shadow-primary);
}

/* 页脚 */
.footer, .site-footer {
  border-top: 1px solid var(--border-light) !important;
  color: var(--text-muted) !important;
}
.footer a, .site-footer a { color: var(--text-secondary) !important; }
.footer a:hover, .site-footer a:hover { color: var(--primary) !important; }

/* 管理后台侧边栏 */
.admin-sidebar, .admin-nav {
  background: rgba(10, 15, 30, 0.6) !important;
  border-color: var(--border-light) !important;
}
.admin-nav a, .admin-menu a { color: var(--text-secondary) !important; }
.admin-nav a:hover, .admin-menu a:hover,
.admin-nav a.active, .admin-menu a.active {
  background: var(--primary-light) !important;
  color: var(--primary) !important;
}

/* 图表容器微调（Chart.js 画在 canvas 上，只统一容器） */
.chart-box, .chart-card, .chart-container {
  background: var(--card) !important;
  border: 1px solid var(--border) !important;
}

/* ============ 动效降级 & 移动端 ============ */

@media (prefers-reduced-motion: reduce) {
  body::after, .hero-badge, .hero-title { animation: none !important; }
  html.tech-js .card, html.tech-js .lb-table-wrap, html.tech-js .pricing-table-wrap,
  html.tech-js .speed-table-wrap, html.tech-js .company-card, html.tech-js .tool-card,
  html.tech-js .workspace-panel, html.tech-js .history-panel, html.tech-js .lb-source-card,
  html.tech-js .stat {
    opacity: 1; transform: none; transition: none;
  }
}

@media (max-width: 768px) {
  body::before { background-size: 32px 32px; }
}