/* ============================================
   WorkBuddy 自学网站 — 全局样式
   ============================================ */

/* ---- CSS Variables (Light Theme) ---- */
:root {
  --bg: #ffffff;
  --bg-secondary: #f6f8fa;
  --bg-card: #ffffff;
  --text: #1d1d1f;
  --text-secondary: #666;
  --text-muted: #999;
  --border: #e5e7eb;
  --accent: #4F46E5;
  --accent-light: #EEF2FF;
  --accent-hover: #4338CA;
  --success: #1D9E75;
  --warning: #EF9F27;
  --purple: #7F77DD;
  --header-bg: rgba(255,255,255,0.92);
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-sm: 8px;
}

/* ---- Dark Theme ---- */
[data-theme="dark"] {
  --bg: #1a1a2e;
  --bg-secondary: #16213e;
  --bg-card: #1f2b47;
  --text: #e4e6eb;
  --text-secondary: #b0b3b8;
  --text-muted: #6c757d;
  --border: #2d3748;
  --accent: #818CF8;
  --accent-light: #1E1B4B;
  --accent-hover: #A5B4FC;
  --header-bg: rgba(26,26,46,0.92);
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  transition: background 0.3s, color 0.3s;
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---- */
h1 { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: 1.5rem; font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; }

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}
.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.header-nav a:hover { color: var(--text); }
.header-nav a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---- Theme Toggle ---- */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.3s;
}
.theme-toggle:hover {
  background: var(--bg-secondary);
}

/* ---- Hero ---- */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 48px;
  text-align: center;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
}

/* ---- Stat Bar ---- */
.stat-bar {
  max-width: 1100px;
  margin: -16px auto 0;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 12px;
  text-align: center;
  transition: all 0.3s;
}
.stat-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-outline:hover {
  background: var(--bg-secondary);
}

/* ---- Route Cards ---- */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 48px;
}
.section-title {
  text-align: center;
  margin-bottom: 32px;
}
.section-title h2 { margin-bottom: 8px; }
.section-title p { color: var(--text-secondary); }

.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.route-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
  cursor: pointer;
}
.route-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--accent);
}

.route-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.route-card h3 {
  margin-bottom: 6px;
  font-size: 1.1rem;
}
.route-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.route-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Color variants for icons */
.icon-blue { background: var(--accent-light); color: var(--accent); }
.icon-purple { background: #eeedfe; color: #7F77DD; }
.icon-green { background: #e1f5ee; color: #1D9E75; }
.icon-orange { background: #faeeda; color: #EF9F27; }
.icon-pink { background: #fbeaf0; color: #D4537E; }

/* ---- Tutorial Content ---- */
.tutorial {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}
.tutorial-breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.tutorial-breadcrumb a { color: var(--accent); }

.tutorial h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}
.tutorial-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 32px;
  display: flex;
  gap: 16px;
}

.tutorial h2 {
  margin-top: 40px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.tutorial h3 {
  margin-top: 28px;
  margin-bottom: 8px;
  color: var(--accent);
}

.tutorial p {
  margin-bottom: 14px;
}

/* ---- Prompt Box ---- */
.prompt-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
  position: relative;
}
.prompt-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.prompt-box-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}
.copy-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}
.copy-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.copy-btn.copied { background: var(--success); color: #fff; border-color: var(--success); }

.prompt-box code {
  font-family: "Cascadia Code", "Fira Code", "JetBrains Mono", Consolas, monospace;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---- Tip Box ---- */
.tip-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 0.9rem;
}
.tip-box strong { color: var(--accent); }

/* ---- Step List ---- */
.step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.step-body { flex: 1; }
.step-body h4 { margin-bottom: 4px; }
.step-body p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }

/* ---- Quiz ---- */
.quiz {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 32px;
}
.quiz h3 { color: var(--text); margin-top: 0; margin-bottom: 16px; }
.quiz-item { margin-bottom: 18px; }
.quiz-item p { font-weight: 600; margin-bottom: 8px; }
.quiz-option {
  display: block;
  padding: 8px 12px;
  margin-bottom: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}
.quiz-option:hover { background: var(--bg-secondary); }

.quiz-check-btn {
  margin-top: 12px;
}

/* ---- Next/Prev Nav ---- */
.tutorial-nav {
  max-width: 720px;
  margin: 0 auto 40px;
  padding: 0 24px;
  display: flex;
  gap: 16px;
}
.tutorial-nav a {
  flex: 1;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: all 0.2s;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tutorial-nav a:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.tutorial-nav .nav-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.tutorial-nav .nav-title {
  font-weight: 600;
  font-size: 0.95rem;
}

/* ---- Footer ---- */
.footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---- Prompt Library ---- */
.prompt-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  justify-content: center;
}
.filter-tag {
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-card);
  color: var(--text-secondary);
}
.filter-tag:hover { border-color: var(--accent); color: var(--accent); }
.filter-tag.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.prompt-list {
  max-width: 720px;
  margin: 0 auto;
}

/* ---- Search ---- */
.search-trigger {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.2s;
  color: var(--text-secondary);
}
.search-trigger:hover {
  background: var(--bg-secondary);
  color: var(--accent);
  border-color: var(--accent);
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  padding-top: 12vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.search-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.search-modal {
  width: 90vw;
  max-width: 600px;
  max-height: 70vh;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.search-icon { font-size: 18px; color: var(--text-muted); }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.05rem;
  background: transparent;
  color: var(--text);
  font-family: inherit;
}
.search-input::placeholder { color: var(--text-muted); }
.search-kbd {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-family: monospace;
}

.search-results {
  overflow-y: auto;
  flex: 1;
  padding: 8px;
}
.search-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-result-item {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.15s;
  border: 1px solid transparent;
  outline: none;
}
.search-result-item:hover,
.search-result-item:focus {
  background: var(--accent-light);
  border-color: var(--accent);
}
.search-result-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 4px;
}
.search-result-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.search-result-route {
  color: var(--text-muted);
  font-size: 0.75rem;
}
.search-no-result {
  padding: 30px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.search-results mark {
  background: #fff3bf;
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}
[data-theme="dark"] .search-results mark {
  background: #5c4a1f;
}

/* ---- Content Lock Overlay ---- */
.wb-lock-overlay {
  position: fixed; inset: 0; z-index: 9998;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
}
.wb-lock-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 40px 32px; text-align: center; max-width: 420px;
  width: 90vw; box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.wb-lock-icon { font-size: 48px; margin-bottom: 16px; }
.wb-lock-card h2 { font-size: 1.15rem; margin-bottom: 8px; }
.wb-lock-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }
.wb-lock-actions { display: flex; flex-direction: column; gap: 10px; }
.wb-lock-actions .btn { width: 100%; justify-content: center; }

/* ============================================
   深度案例库 — 专属组件样式
   ============================================ */

/* ---- 案例库首页 Hero 副标题徽章 ---- */
.case-hero-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 20px;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

/* ---- 案例卡片网格（首页） ---- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: all 0.3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  opacity: 0;
  transition: opacity 0.3s;
}
.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--accent);
}
.case-card:hover::before { opacity: 1; }
.case-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.case-card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.case-card-role {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.case-card h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
  line-height: 1.4;
}
.case-card-value {
  color: var(--text-secondary);
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: 16px;
}
.case-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.case-tag {
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.case-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
.case-badge-free {
  color: var(--success);
  font-weight: 600;
}
.case-badge-member {
  color: var(--warning);
  font-weight: 600;
}

/* ---- 案例详情页 头部信息条 ---- */
.case-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 8px;
}
.case-meta-pill {
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.case-meta-pill strong { color: var(--text); font-weight: 600; }

.case-lead {
  font-size: 1.05rem;
  color: var(--text-secondary);
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0 8px;
  line-height: 1.7;
}

/* ---- Before / After 对比 ---- */
.case-beforeafter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}
.case-ba-col {
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  border: 1px solid var(--border);
}
.case-ba-before {
  background: var(--bg-secondary);
}
.case-ba-after {
  background: var(--accent-light);
  border-color: var(--accent);
}
.case-ba-col h4 {
  font-size: 0.9rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.case-ba-before h4 { color: var(--text-muted); }
.case-ba-after h4 { color: var(--accent); }
.case-ba-col ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.case-ba-col li { margin-bottom: 6px; }

/* ---- 产出物清单 ---- */
.case-deliverables {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--success);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 20px 0;
}
.case-deliverables h4 {
  font-size: 0.92rem;
  color: var(--success);
  margin-bottom: 10px;
}
.case-deliverables ul { margin: 0; padding-left: 20px; }
.case-deliverables li { margin-bottom: 6px; font-size: 0.9rem; }

/* ---- SOP 步骤（带产出标记） ---- */
.sop-step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.sop-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.sop-body { flex: 1; }
.sop-body h4 { margin-bottom: 6px; }
.sop-body p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 10px; }
.sop-output {
  font-size: 0.82rem;
  color: var(--success);
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 6px 12px;
  display: inline-block;
  margin-top: 4px;
}
.sop-output strong { color: var(--success); }

/* ---- 避坑指南 ---- */
.case-pitfall {
  background: #fdf2f2;
  border-left: 4px solid #d9534f;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px;
  margin: 14px 0;
  font-size: 0.9rem;
}
.case-pitfall strong { color: #d9534f; }
[data-theme="dark"] .case-pitfall {
  background: #3a2222;
}
[data-theme="dark"] .case-pitfall strong { color: #f08a86; }

/* ---- 自检清单 ---- */
.case-checklist {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 24px 0;
}
.case-checklist h3 { margin-top: 0; margin-bottom: 14px; color: var(--text); }
.case-checklist label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.92rem;
  cursor: pointer;
  border-bottom: 1px dashed var(--border);
}
.case-checklist label:last-child { border-bottom: none; }
.case-checklist input[type="checkbox"] {
  margin-top: 4px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
}
.case-checklist input:checked + span {
  color: var(--text-muted);
  text-decoration: line-through;
}

/* ---- 章节小标（案例内） ---- */
.case-section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--purple);
  background: #eeedfe;
  padding: 2px 10px;
  border-radius: 10px;
  margin-bottom: 6px;
}
[data-theme="dark"] .case-section-tag {
  background: #2a2745;
  color: #a49df0;
}

/* ---- 案例库筛选（首页复用 prompt-filter） ---- */

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.8rem; }
  .stat-bar { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
  .route-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .case-beforeafter { grid-template-columns: 1fr; }
  .header-nav { gap: 12px; }
  .header-nav a { font-size: 0.8rem; }
  .tutorial-nav { flex-direction: column; }
}

/* ============================================
   全局体验组件（Toast / 回到顶部 / 移动端菜单）
   ============================================ */

/* ---- Toast 通知 ---- */
.wb-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 10000;
  box-shadow: var(--shadow-lg);
}
.wb-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- 回到顶部 ---- */
.wb-backtop {
  position: fixed;
  right: 24px;
  bottom: 32px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--accent);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 9990;
  box-shadow: var(--shadow);
}
.wb-backtop.show {
  opacity: 1;
  pointer-events: auto;
}
.wb-backtop:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ---- 移动端汉堡菜单 ---- */
.wb-burger {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s;
}
.wb-burger span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.3s;
}
.wb-burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.wb-burger.open span:nth-child(2) { opacity: 0; }
.wb-burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .wb-burger { display: flex; }
  .header-nav {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    gap: 4px;
    display: none;
    box-shadow: var(--shadow-lg);
  }
  .header-nav.open { display: flex; }
  .header-nav a { padding: 12px 8px; border-bottom: 1px solid var(--border); }
  .header-nav a:last-of-type { border-bottom: none; }
  .header-nav .search-trigger, .header-nav .theme-toggle { align-self: flex-start; margin-top: 8px; }
}

/* ---- 空状态 ---- */
.wb-empty {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.wb-empty-icon { font-size: 40px; margin-bottom: 12px; }

/* ---- 预期输出折叠块 ---- */
.wb-collapse {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin: 16px 0;
  overflow: hidden;
}
.wb-collapse summary {
  cursor: pointer;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  background: var(--accent-light);
  user-select: none;
  list-style: none;
}
.wb-collapse summary::-webkit-details-marker { display: none; }
.wb-collapse summary::before { content: "▸ "; transition: transform 0.2s; }
.wb-collapse[open] summary::before { transform: rotate(90deg); }
.wb-collapse .wb-collapse-body {
  padding: 14px 18px;
  font-size: 0.9rem;
  background: var(--bg-card);
}

/* ============================================
   案例库落地页 — 三段式梯度可见（新增组件）
   ============================================ */

/* ---- 案例结果画廊（信任信号） ---- */
.case-gallery {
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 24px 44px;
}
.case-gallery-title { text-align: center; margin-bottom: 20px; }
.case-gallery-title h2 { margin-bottom: 4px; }
.case-gallery-title p { color: var(--text-secondary); font-size: 0.92rem; }
.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}
.case-gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all 0.25s;
}
.case-gallery-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.case-deliver-thumb {
  height: 88px;
  background: linear-gradient(135deg, var(--accent-light), #f3f0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  border-bottom: 1px solid var(--border);
}
.case-gallery-item .cg-name {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 9px 10px 2px;
  color: var(--text);
}
.case-gallery-item .cg-out {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0 10px 11px;
}

/* ---- 三段式颜色图例条 ---- */
.tier-legend {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4px 24px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.tier-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.tier-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.tier-dot.public { background: var(--success); }
.tier-dot.trial { background: var(--warning); }
.tier-dot.member { background: var(--accent); }

/* ---- 案例卡片新徽章 ---- */
.case-badge-tier { color: var(--accent); font-weight: 600; }
.case-new-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 10px;
  background: var(--success);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  vertical-align: middle;
  letter-spacing: 0.03em;
}

/* ---- 三段式开放说明（落地页） ---- */
.tier-explain {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tier-row {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.tier-row.public { border-left-color: var(--success); }
.tier-row.trial { border-left-color: var(--warning); }
.tier-row.member { border-left-color: var(--accent); }
.tier-row-num {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; flex-shrink: 0; font-size: 0.9rem;
}
.tier-row.public .tier-row-num { background: var(--success); }
.tier-row.trial .tier-row-num { background: var(--warning); }
.tier-row.member .tier-row-num { background: var(--accent); }
.tier-row-body { flex: 1; }
.tier-row-body h4 { margin-bottom: 4px; font-size: 1rem; }
.tier-row-body p { color: var(--text-secondary); font-size: 0.88rem; margin: 0; }
.tier-row-body .tier-tag-free { color: var(--success); font-weight: 600; }

/* ---- 详情页梯度解锁卡（非会员试读后） ---- */
.wb-gradient-unlock {
  margin: 24px 0;
  padding: 28px;
  text-align: center;
  background: var(--bg-secondary);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
}
.wb-gradient-unlock-icon { font-size: 36px; margin-bottom: 8px; }
.wb-gradient-unlock h3 { margin-bottom: 8px; font-size: 1.05rem; }
.wb-gradient-unlock p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 auto 18px;
  max-width: 520px;
}
.wb-gradient-unlock .wb-lock-actions {
  flex-direction: row;
  justify-content: center;
  max-width: 440px;
  margin: 0 auto;
}
.wb-gradient-unlock .wb-lock-actions .btn { width: auto; }

@media (max-width: 768px) {
  .case-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .wb-gradient-unlock .wb-lock-actions { flex-direction: column; }
  .wb-gradient-unlock .wb-lock-actions .btn { width: 100%; }
}

/* ============================================
   任务卡（Task Card）— 教学方式改造 v1
   ============================================ */

/* ---- 头部 meta 条 ---- */
.task-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin: 6px 0 24px;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.task-meta a { color: var(--accent); }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge-easy  { background: var(--accent-light); color: var(--accent); border: 1px solid var(--accent); }
.badge-mid   { background: #FFF7ED; color: #C2410C; border: 1px solid #F59E0B; }
.badge-hard  { background: #FEF2F2; color: #DC2626; border: 1px solid #EF4444; }
[data-theme="dark"] .badge-mid  { background: rgba(245,158,11,0.15); color: #FBBF24; }
[data-theme="dark"] .badge-hard { background: rgba(239,68,68,0.15); color: #F87171; }

.badge-bonus {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(29,158,117,0.12);
  color: var(--success);
  border: 1px solid var(--success);
}

/* ---- ① 看结果 ---- */
.wb-result {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  margin: 16px 0 24px;
}
.wb-result-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.wb-result-frame {
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  padding: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.wb-result-frame h4 { color: var(--text); margin-bottom: 8px; }
.wb-result-caption {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- ② 拆思路：Prompt 链 ---- */
.prompt-chain {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 0.88rem;
}
.prompt-chain th {
  text-align: left;
  padding: 10px 12px;
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.prompt-chain td {
  padding: 12px;
  border: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.7;
}
.prompt-chain .chain-idx {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.prompt-chain .chain-prompt {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 0.84rem;
  background: var(--bg-secondary);
  padding: 8px 10px;
  border-radius: 6px;
  display: block;
}
.prompt-chain .chain-intent {
  color: var(--text-secondary);
  font-size: 0.84rem;
}
.prompt-chain .chain-intent::before { content: "💡 "; }

/* ---- ③ 对话回放组件 ---- */
.wb-replay {
  margin: 16px 0 24px;
}
.wb-replay-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.wb-replay-title {
  padding: 12px 18px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.wb-replay-dialog {
  padding: 18px 18px 6px;
  max-height: 560px;
  overflow-y: auto;
}
.wb-replay-step {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
}
.wb-replay-step.is-user { align-items: flex-end; }
.wb-replay-step.is-ai  { align-items: flex-start; }

.wb-replay-bubble {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-size: 0.9rem;
  line-height: 1.7;
}
.is-user .wb-replay-bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.is-ai .wb-replay-bubble {
  background: var(--bg-secondary);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.wb-replay-who {
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 4px;
  opacity: 0.75;
}
.is-user .wb-replay-who { color: #fff; }
.is-ai .wb-replay-who { color: var(--accent); }
.wb-replay-text { white-space: pre-wrap; word-break: break-word; }

.wb-intent {
  margin-top: 8px;
  padding: 6px 10px;
  font-size: 0.76rem;
  color: var(--text-secondary);
  border-left: 2px dashed var(--accent);
  background: rgba(79,70,229,0.05);
  border-radius: 0 6px 6px 0;
  line-height: 1.6;
}
.is-user .wb-intent {
  background: rgba(255,255,255,0.12);
  border-left-color: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.9);
}

.wb-replay-copy {
  margin-top: 8px;
}
.is-user .wb-replay-copy {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.is-user .wb-replay-copy:hover { background: #fff; color: var(--accent); border-color: #fff; }

.wb-note {
  margin-top: 8px;
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: 8px;
  max-width: 92%;
  line-height: 1.6;
}

.wb-replay-ctrl {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.wb-replay-progress {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}
.wb-replay-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 3px;
  transition: width 0.35s ease;
}
.wb-replay-next {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.wb-replay-next:hover { background: var(--accent-hover); }
.wb-replay-next:disabled { opacity: 0.5; cursor: default; }
.wb-replay-err { color: var(--warning); font-size: 0.85rem; padding: 12px; }

/* ---- ④ 变式挑战 ---- */
.wb-challenge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--warning);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 16px 0 24px;
}
.wb-challenge h4 { margin-bottom: 8px; }
.wb-challenge p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 10px; }
.wb-challenge .blank {
  display: inline-block;
  min-width: 90px;
  border-bottom: 2px dashed var(--accent);
  color: var(--accent);
  font-weight: 700;
  padding: 0 4px;
}
.wb-challenge-code {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 0.84rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 10px;
}
.wb-challenge-check {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---- ⑤ 交付自检 ---- */
.wb-checklist {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 16px 0 24px;
}
.wb-checklist h4 { margin-bottom: 14px; }
.wb-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
  line-height: 1.6;
  cursor: pointer;
}
.wb-checklist-item:last-child { border-bottom: none; }
.wb-checklist-item input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}
.wb-checklist-item.checked { color: var(--text-muted); text-decoration: line-through; }

.wb-done-banner {
  display: none;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(29,158,117,0.12);
  border: 1px solid var(--success);
  color: var(--success);
  font-weight: 700;
  font-size: 0.9rem;
}
.wb-checklist.all-done .wb-done-banner { display: block; }

@media (max-width: 640px) {
  .wb-replay-bubble { max-width: 96%; }
  .prompt-chain { font-size: 0.82rem; }
  .task-meta { font-size: 0.78rem; }
}

/* ===== 岗位任务地图（jobs.html）===== */
.job-map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}
.job-map {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.job-map:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.job-map-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.job-map-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}
.job-map-head h3 {
  margin: 0;
  font-size: 1.05rem;
}
.job-map-desc {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.job-map-case {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 999px;
  padding: 6px 12px;
  text-decoration: none;
  white-space: nowrap;
}
.job-map-case:hover { text-decoration: underline; }
.job-task-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  border-top: 1px dashed var(--border);
}
.job-task-list li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.88rem;
}
.job-task-name {
  color: var(--text);
  font-weight: 600;
  margin-right: auto;
}
.job-task-list a {
  font-size: 0.76rem;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 999px;
  padding: 3px 10px;
  text-decoration: none;
  white-space: nowrap;
}
.job-task-list a:hover { text-decoration: underline; }
.job-map-foot {
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.job-map-foot a { color: var(--accent); text-decoration: none; }
.job-map-foot a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .job-map-grid { grid-template-columns: 1fr; }
  .job-map-head { flex-wrap: wrap; }
  .job-map-case { margin-left: 0; }
}

/* ===== 学习进度联动 + 交付徽章（progress.js）===== */
.wb-route-progress {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 14px 0 22px;
}
.wb-route-progress-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.88rem;
}
.wb-route-progress-title { font-weight: 700; color: var(--accent); }
.wb-route-progress-num { font-weight: 600; color: var(--text-secondary); }
.wb-route-progress-track {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.wb-route-progress-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #4ec9a8);
  border-radius: 999px;
  transition: width .4s ease;
}
.wb-route-progress-hint {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--text-muted);
}
a.step { position: relative; }
a.step.wb-step-done {
  border-color: var(--success);
  background: rgba(29,158,117,0.06);
}
a.step.wb-step-done h4 { color: var(--success); }
.wb-step-check {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--success);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wb-home-progress {
  background: linear-gradient(135deg, var(--accent-light), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
}
.wb-home-progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.wb-home-progress-head h3 { margin: 0; font-size: 1.05rem; }
.wb-home-progress-num { font-weight: 700; color: var(--accent); }
.wb-home-progress-hint { margin: 10px 0 0; font-size: 0.8rem; color: var(--text-muted); }
.wb-badge-wall {
  margin-top: 26px;
}
.wb-badge-wall h3 { margin: 0 0 14px; font-size: 1.05rem; }
.wb-badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.wb-badge {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  text-align: center;
  background: var(--bg-card);
}
.wb-badge.on {
  border-color: var(--accent);
  background: var(--accent-light);
}
.wb-badge.off { opacity: .55; filter: grayscale(.6); }
.wb-badge-icon { font-size: 1.6rem; margin-bottom: 6px; }
.wb-badge-name { font-size: 0.82rem; font-weight: 700; color: var(--text); }
.wb-badge-state { font-size: 0.7rem; color: var(--text-muted); margin-top: 4px; }
.wb-badge.on .wb-badge-state { color: var(--accent); font-weight: 600; }