:root {
  /* 默认深色（报纸夜读模式） */
  --bg: #0a0a0b;
  --bg-soft: #111114;
  --bg-elev: #17171b;
  --line: #26262c;
  --text: #ededed;
  --text-soft: #a8a8af;
  --text-mute: #6e6e76;
  --accent: #d4af37;
  --accent-soft: #b8941f;
  --link: #6e8efb;
  --green: #5cb85c;
  --red: #d9534f;
  --serif: 'Source Serif Pro', 'Noto Serif SC', Georgia, 'Songti SC', serif;
  --sans:  'Inter', 'PingFang SC', system-ui, sans-serif;
  --mono:  'JetBrains Mono', 'SF Mono', Menlo, monospace;
  --shadow: 0 4px 24px rgba(0,0,0,0.45);
}
html[data-theme="light"] {
  --bg: #fbfbfa;
  --bg-soft: #f4f3ee;
  --bg-elev: #ebe9e2;
  --line: #d8d6cf;
  --text: #1a1a1c;
  --text-soft: #4a4a52;
  --text-mute: #888893;
  --accent: #b8941f;
  --accent-soft: #9a7a16;
  --link: #3b5bdb;
  --shadow: 0 4px 16px rgba(60,60,70,0.08);
}
html { transition: color 0.3s ease, background 0.3s ease; }
html[data-theme="light"] .nav { background: rgba(251,251,250,0.92) !important; }
* { box-sizing: border-box; }
html, body { background: var(--bg); color: var(--text); margin: 0; padding: 0; }
body {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10,10,11,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 1080px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 24px; font-family: var(--sans); font-size: 13px; }
.brand { font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: 0.02em; color: var(--text); text-decoration: none; }
.brand .dot { color: var(--accent); }
.nav .author { color: var(--text-mute); margin-left: 4px; }
.nav-links { display: flex; gap: 16px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--text-soft); text-decoration: none; padding: 4px 10px; border-radius: 4px; transition: all 0.15s; }
.nav-links a:hover { color: var(--text); background: var(--bg-elev); }
.nav-links a.active { color: var(--accent); }

/* Main */
main { max-width: 720px; margin: 0 auto; padding: 48px 24px 96px; }
.hero { border-bottom: 2px solid var(--accent); padding-bottom: 32px; margin-bottom: 40px; }
.hero .kicker { font-family: var(--sans); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.hero h1 { font-family: var(--serif); font-weight: 700; font-size: 38px; line-height: 1.18; margin: 0 0 16px; letter-spacing: -0.01em; }
.hero .meta { font-family: var(--sans); font-size: 13px; color: var(--text-mute); }

/* Markdown content */
.content h2 { font-family: var(--serif); font-weight: 600; font-size: 24px; margin: 56px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--line); letter-spacing: -0.005em; }
.content h3 { font-family: var(--serif); font-weight: 600; font-size: 19px; margin: 32px 0 8px; }
.content p { margin: 0 0 18px; }
.content a { color: var(--link); text-decoration: none; border-bottom: 1px solid transparent; }
.content a:hover { border-bottom-color: var(--link); }
.content em { color: var(--text-soft); font-style: normal; font-size: 14px; }
.content strong { color: var(--text); font-weight: 600; }
.content blockquote { margin: 20px 0; padding: 14px 20px; border-left: 3px solid var(--accent); background: var(--bg-soft); font-style: italic; color: var(--text-soft); }
.content blockquote p:last-child { margin-bottom: 0; }
.content code { font-family: var(--mono); font-size: 14px; background: var(--bg-elev); padding: 2px 6px; border-radius: 3px; color: var(--accent); }
.content pre { background: var(--bg-elev); padding: 14px; border-radius: 6px; overflow-x: auto; border: 1px solid var(--line); }
.content ul, .content ol { padding-left: 22px; margin: 0 0 18px; }
.content li { margin-bottom: 6px; }
.content table { width: 100%; border-collapse: collapse; margin: 20px 0; font-family: var(--sans); font-size: 14px; }
.content th { background: var(--bg-elev); text-align: left; padding: 10px 12px; font-weight: 600; color: var(--text-soft); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; border-bottom: 1px solid var(--accent-soft); }
.content td { padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.content tr:hover td { background: var(--bg-soft); }
.content hr { border: none; height: 1px; background: var(--line); margin: 40px 0; }
.content details { background: var(--bg-soft); padding: 12px 16px; border-radius: 6px; border: 1px solid var(--line); margin: 16px 0; }
.content summary { cursor: pointer; color: var(--text-soft); font-family: var(--sans); font-size: 13px; }

/* 互动反馈区 */
.feedback { margin-top: 80px; padding: 32px; background: var(--bg-soft); border-radius: 8px; border: 1px solid var(--line); }
.feedback h2 { margin-top: 0; border: none; padding: 0; }
.feedback .desc { font-family: var(--sans); font-size: 13px; color: var(--text-mute); margin: 8px 0 24px; }
.fb-item { padding: 16px 0; border-bottom: 1px solid var(--line); }
.fb-item:last-of-type { border-bottom: none; }
.fb-item .fb-title { font-family: var(--serif); font-size: 15px; margin-bottom: 10px; color: var(--text); }
.fb-item .fb-title .num { display: inline-block; min-width: 28px; color: var(--accent); font-weight: 600; }
.fb-buttons { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.fb-btn { font-family: var(--sans); font-size: 12px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--text-soft); cursor: pointer; transition: all 0.15s; }
.fb-btn:hover { border-color: var(--text-soft); color: var(--text); }
.fb-btn.active { color: var(--bg); font-weight: 600; }
.fb-btn[data-rating="useful"].active { background: var(--green); border-color: var(--green); }
.fb-btn[data-rating="meh"].active    { background: var(--text-mute); border-color: var(--text-mute); color: #fff; }
.fb-btn[data-rating="off"].active    { background: var(--red); border-color: var(--red); }
.fb-note { width: 100%; min-height: 32px; background: var(--bg); border: 1px solid var(--line); color: var(--text); padding: 8px 10px; font-family: var(--sans); font-size: 13px; border-radius: 4px; resize: vertical; }
.fb-note:focus { outline: none; border-color: var(--accent-soft); }
.long-term { margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line); }
.long-term label { display: block; font-family: var(--sans); font-size: 12px; color: var(--text-soft); letter-spacing: 0.05em; margin-top: 14px; margin-bottom: 6px; }
.long-term input { width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--text); padding: 10px 12px; font-family: var(--sans); font-size: 14px; border-radius: 4px; }
.long-term input:focus { outline: none; border-color: var(--accent-soft); }
.fb-submit { margin-top: 24px; display: flex; gap: 12px; align-items: center; }
.btn-primary { font-family: var(--sans); font-size: 14px; font-weight: 500; padding: 10px 24px; border-radius: 6px; cursor: pointer; background: var(--accent); color: var(--bg); border: none; transition: all 0.15s; }
.btn-primary:hover { background: var(--accent-soft); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.fb-status { font-family: var(--sans); font-size: 13px; color: var(--text-mute); }
.fb-status.success { color: var(--green); }
.fb-status.error { color: var(--red); }

/* 首页 */
.domain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin: 32px 0; }
.domain-card {
  padding: 28px 24px 24px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 12px;
  text-decoration: none; color: var(--text);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
  position: relative; display: block;
  overflow: hidden; min-height: 168px;
}
.domain-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.domain-card:hover { border-color: var(--accent-soft); background: var(--bg-elev); transform: translateY(-3px); box-shadow: var(--shadow); }
.domain-card:hover::before { transform: scaleX(1); }
.domain-card .badge {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(212,175,55,0.18), rgba(212,175,55,0.04));
  border: 1px solid rgba(212,175,55,0.3);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: var(--accent);
  font-family: var(--serif); font-size: 18px; font-weight: 600; letter-spacing: 0.02em;
}
.domain-card .badge svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.domain-card .name { font-family: var(--serif); font-size: 19px; font-weight: 600; margin-bottom: 4px; letter-spacing: -0.01em; }
.domain-card .meta { font-family: var(--sans); font-size: 12px; color: var(--text-mute); display: flex; align-items: center; gap: 6px; }
.domain-card .meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-mute); display: inline-block; }
html[data-theme="light"] .domain-card .badge {
  background: linear-gradient(135deg, rgba(184,148,31,0.12), rgba(184,148,31,0.02));
  border-color: rgba(184,148,31,0.25);
}
.domain-card .del-btn { position: absolute; top: 8px; right: 8px; width: 24px; height: 24px; border-radius: 50%; background: transparent; border: 1px solid var(--line); color: var(--text-mute); font-size: 14px; line-height: 20px; cursor: pointer; opacity: 0; transition: opacity 0.15s; padding: 0; }
.domain-card:hover .del-btn { opacity: 1; }
.domain-card .del-btn:hover { color: var(--red); border-color: var(--red); }
.add-domain {
  border: 1.5px dashed var(--line); background: transparent;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; color: var(--text-mute); cursor: pointer;
  font-family: var(--sans); font-size: 14px;
  min-height: 168px;
}
.add-domain::before { display: none; }
.add-domain:hover { border-color: var(--accent-soft); color: var(--accent); background: transparent; transform: translateY(-3px); }
.add-domain .plus-icon {
  width: 40px; height: 40px; border-radius: 10px;
  border: 1.5px dashed currentColor;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 10px; transition: all 0.18s;
}
.add-domain:hover .plus-icon { border-style: solid; }
.add-domain .plus-icon svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; }

.issue-list { list-style: none; padding: 0; margin: 0; }
.issue-list li { border-bottom: 1px solid var(--line); }
.issue-list a { color: var(--text); text-decoration: none; }
.issue-list a:hover { color: var(--accent); }
.issue-list .date { font-family: var(--mono); font-size: 13px; color: var(--text-mute); min-width: 100px; }
.issue-list .title { font-family: var(--serif); font-size: 17px; flex: 1; }

/* 领域索引页的 issue-row（升级款，整行可点） */
.issue-row { padding: 0; }
.issue-row .issue-link {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 16px; border-radius: 6px;
  transition: all 0.15s;
}
.issue-row .issue-link:hover {
  background: var(--bg-soft);
  padding-left: 22px;
}
.issue-row .arrow {
  margin-left: auto;
  color: var(--text-mute);
  font-family: var(--mono); font-size: 18px;
  transition: transform 0.15s, color 0.15s;
}
.issue-row .issue-link:hover .arrow { color: var(--accent); transform: translateX(4px); }
.issue-row .issue-link:hover .title { color: var(--accent); }

/* 空状态 */
.empty-state {
  text-align: center; padding: 48px 24px;
  background: var(--bg-soft); border: 1px dashed var(--line);
  border-radius: 8px; margin: 32px 0;
}
.empty-state .empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.6; }
.empty-state h3 { font-family: var(--serif); font-size: 22px; margin: 0 0 12px; }
.empty-state p { color: var(--text-soft); font-family: var(--sans); font-size: 14px; margin: 0 0 24px; }
.btn-primary-link {
  display: inline-block; padding: 10px 20px;
  background: var(--accent); color: var(--bg) !important;
  border-radius: 6px; text-decoration: none;
  font-family: var(--sans); font-size: 14px; font-weight: 500;
}
.btn-primary-link:hover { background: var(--accent-soft); }

/* Modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); z-index: 100; align-items: center; justify-content: center; }
.modal-overlay.show { display: flex; }
.modal { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 32px; min-width: 420px; max-width: 90vw; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.modal h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 22px; }
.modal p { margin: 0 0 20px; color: var(--text-soft); font-family: var(--sans); font-size: 13px; }
.modal .form-row { margin-bottom: 16px; }
.modal label { display: block; font-family: var(--sans); font-size: 12px; color: var(--text-soft); letter-spacing: 0.05em; margin-bottom: 6px; text-transform: uppercase; }
.modal input, .modal select { width: 100%; padding: 10px 12px; background: var(--bg); border: 1px solid var(--line); color: var(--text); border-radius: 4px; font-family: var(--sans); font-size: 14px; }
.modal input:focus, .modal select:focus { outline: none; border-color: var(--accent-soft); }
.modal .icon-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.modal .icon-pick { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; cursor: pointer; font-size: 18px; transition: all 0.15s; }
.modal .icon-pick:hover { border-color: var(--text-soft); }
.modal .icon-pick.active { border-color: var(--accent); background: var(--bg-elev); transform: scale(1.05); }

/* 领域类型选择器（替代 emoji 图标） */
.modal .type-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px; margin-top: 6px; max-height: 220px; overflow-y: auto;
}
.modal .type-pick {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; background: var(--bg-elev);
  border: 1px solid var(--line); border-radius: 8px;
  cursor: pointer; transition: all 0.15s;
  font-family: var(--sans); font-size: 13px; color: var(--text-soft);
}
.modal .type-pick:hover { border-color: var(--accent-soft); color: var(--text); }
.modal .type-pick.active {
  border-color: var(--accent); color: var(--accent);
  background: rgba(212,175,55,0.08);
}
.modal .type-pick .ico {
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.modal .type-pick .ico svg {
  width: 16px; height: 16px;
  stroke: currentColor; fill: none; stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}
.modal .type-pick .lbl { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px; }
.btn-secondary { font-family: var(--sans); font-size: 14px; padding: 10px 20px; border-radius: 6px; cursor: pointer; background: transparent; color: var(--text-soft); border: 1px solid var(--line); }
.btn-secondary:hover { background: var(--bg-elev); color: var(--text); }

/* Toast */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--bg-elev); border: 1px solid var(--accent-soft); color: var(--text); padding: 12px 20px; border-radius: 6px; font-family: var(--sans); font-size: 14px; z-index: 200; opacity: 0; transition: all 0.3s ease; box-shadow: 0 8px 30px rgba(0,0,0,0.4); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { border-color: var(--red); }

.rule-double { border-top: 3px double var(--accent); border-bottom: 1px solid var(--accent-soft); height: 4px; margin: 32px 0; }

footer { text-align: center; padding: 32px; font-family: var(--sans); font-size: 12px; color: var(--text-mute); border-top: 1px solid var(--line); margin-top: 80px; }

/* No-server fallback notice */
.fallback-notice { background: var(--bg-elev); border: 1px dashed var(--accent-soft); padding: 12px 16px; border-radius: 6px; font-family: var(--sans); font-size: 13px; color: var(--text-soft); margin: 24px 0; }
.fallback-notice code { background: var(--bg); padding: 2px 6px; border-radius: 3px; color: var(--accent); font-family: var(--mono); }

/* ===== 一键生成 ===== */
.gen-btn {
  position: absolute; bottom: 12px; right: 12px;
  font-family: var(--sans); font-size: 11px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--accent); color: var(--bg);
  border: none; cursor: pointer; font-weight: 500;
  opacity: 0; transition: opacity 0.15s;
}
.domain-card:hover .gen-btn { opacity: 1; }
.gen-btn:hover { background: var(--accent-soft); }
.gen-btn:disabled { opacity: 0.7; cursor: wait; }

/* 进度条 */
.gen-progress {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg-elev); border-top: 1px solid var(--accent-soft);
  z-index: 80; padding: 14px 24px;
  font-family: var(--sans); font-size: 13px;
  display: none; transform: translateY(100%);
  transition: transform 0.25s ease;
}
.gen-progress.show { display: block; transform: translateY(0); }
.gen-progress-bar { height: 4px; background: var(--bg); border-radius: 2px; overflow: hidden; margin: 8px 0; }
.gen-progress-fill { height: 100%; background: var(--accent); width: 0; transition: width 0.4s ease; }
.gen-status { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.gen-status .domain-label { color: var(--accent); font-weight: 500; }
.gen-status .step-msg { color: var(--text-soft); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gen-status .pct { color: var(--text-mute); font-family: var(--mono); }

/* ============== B 阶段 增强：主题切换 / 搜索 / 目录 ============== */

/* 主题切换按钮 */
.theme-toggle {
  background: transparent; border: 1px solid var(--line); color: var(--text-soft);
  width: 34px; height: 34px; border-radius: 8px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.15s; padding: 0;
}
.theme-toggle:hover { color: var(--text); background: var(--bg-elev); border-color: var(--accent-soft); }
.theme-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle .icon-sun { display: inline-flex; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }
html[data-theme="light"] .theme-toggle .icon-moon-default { display: none; }

/* 订阅按钮 */
.subscribe-btn {
  background: var(--accent); border: 1px solid var(--accent); color: #0a0a0b;
  font-family: var(--sans); font-size: 13px; font-weight: 600; cursor: pointer;
  padding: 7px 14px; border-radius: 8px; transition: all 0.15s;
  display: inline-flex; align-items: center; gap: 6px; height: 34px;
}
.subscribe-btn:hover { background: var(--accent-soft); border-color: var(--accent-soft); color: #0a0a0b; transform: translateY(-1px); }
.subscribe-btn svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 720px) { .subscribe-btn .sub-label { display: none; } }

/* 订阅 modal 复用 add-domain modal 样式，但加 checkbox / radio 视觉 */
.sub-domain-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  max-height: 240px; overflow-y: auto; padding: 4px;
}
.sub-domain-pick {
  display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 6px; cursor: pointer;
  transition: all 0.15s; background: var(--bg-elev); user-select: none;
  font-family: var(--sans); font-size: 13px; color: var(--text);
}
.sub-domain-pick:hover { border-color: var(--accent-soft); }
.sub-domain-pick.active { border-color: var(--accent); background: rgba(212,175,55,0.08); color: var(--accent); }
.sub-domain-pick .icon { font-size: 16px; }
.sub-cadence-row { display: flex; gap: 12px; margin-top: 4px; }
.sub-cadence-pick {
  flex: 1; padding: 12px; border: 1px solid var(--line); border-radius: 6px;
  cursor: pointer; transition: all 0.15s; text-align: center;
  font-family: var(--sans); color: var(--text);
}
.sub-cadence-pick:hover { border-color: var(--accent-soft); }
.sub-cadence-pick.active { border-color: var(--accent); background: rgba(212,175,55,0.08); color: var(--accent); }
.sub-cadence-pick .label { font-weight: 600; font-size: 14px; }
.sub-cadence-pick .meta { font-size: 11px; color: var(--text-mute); margin-top: 4px; }
.sub-cadence-pick.active .meta { color: var(--accent-soft); }

/* 旧 emoji 模式遗留（已废弃但避免 CSS 冲突）*/

/* 搜索框 */
.search-wrap { position: relative; }
.search-input {
  background: var(--bg-elev); border: 1px solid var(--line); color: var(--text);
  font-family: var(--sans); font-size: 13px; height: 34px;
  padding: 0 12px 0 32px; border-radius: 8px; width: 200px;
  transition: all 0.15s;
}
.search-input::placeholder { color: var(--text-mute); }
.search-input:focus { outline: none; border-color: var(--accent-soft); width: 260px; background: var(--bg-soft); }
.search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-mute); pointer-events: none;
  width: 14px; height: 14px;
  display: inline-flex; align-items: center; justify-content: center;
}
.search-icon svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.search-results {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 360px; max-width: 440px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: var(--shadow); padding: 8px; max-height: 480px; overflow-y: auto;
  display: none; z-index: 100;
}
.search-results.show { display: block; }
.search-result-item {
  display: block; padding: 10px 12px; border-radius: 6px;
  color: var(--text); text-decoration: none; cursor: pointer;
  border-bottom: 1px solid var(--line);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--bg-elev); }
.search-result-item .sr-title { font-weight: 600; font-size: 14px; line-height: 1.4; margin-bottom: 4px; }
.search-result-item .sr-meta { font-family: var(--sans); font-size: 11px; color: var(--text-mute); display: flex; gap: 10px; }
.search-result-item .sr-meta .domain-tag { color: var(--accent); }
.search-results .empty { padding: 20px; text-align: center; color: var(--text-mute); font-family: var(--sans); font-size: 13px; }
.search-results mark { background: var(--accent-soft); color: var(--bg); padding: 0 2px; border-radius: 2px; }

/* 文章页右侧 TOC */
.toc {
  position: fixed; top: 80px; right: 24px; width: 200px;
  font-family: var(--sans); font-size: 12px;
  max-height: calc(100vh - 120px); overflow-y: auto;
  display: none;   /* 仅大屏显示 */
  z-index: 10;
  padding-left: 12px; border-left: 1px solid var(--line);
}
@media (min-width: 1240px) { .toc.has-items { display: block; } }
.toc-title { color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.1em; font-size: 10px; margin-bottom: 8px; font-weight: 600; }
.toc a {
  display: block; padding: 4px 8px; color: var(--text-soft);
  text-decoration: none; line-height: 1.4; border-left: 2px solid transparent;
  margin-left: -10px; padding-left: 8px;
  transition: all 0.15s;
}
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--accent); border-left-color: var(--accent); }
.toc a.lvl-3 { padding-left: 20px; font-size: 11px; }

@media (max-width: 720px) {
  .search-input, .search-input:focus { width: 120px; }
  .search-results { min-width: 280px; right: -60px; }
}