:root { --paper:#fbfaf6; --canvas:#f4f1e9; --ink:#242a26; --muted:#74776e; --line:#d8d7ce; --pine:#1c5845; --pine-soft:#e8f0e9; --ochre:#a87931; --serif:"Songti SC","STSong","Noto Serif SC",serif; --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif; }
* { box-sizing:border-box; }
body { margin:0; color:var(--ink); background:linear-gradient(135deg,#f2efe6 0%,#faf9f5 50%,#f1eee6 100%); font-family:var(--sans); }
button,input,select,textarea { font:inherit; }
button { cursor:pointer; }
.site-header { min-height:76px; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:0 5.5vw; background:rgba(251,250,246,.9); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5; backdrop-filter:blur(12px); }
.brand { color:var(--ink); font:700 28px/1 var(--serif); letter-spacing:.12em; text-decoration:none; white-space:nowrap; }
nav { display:flex; align-self:stretch; gap:36px; } nav a { display:flex; align-items:center; color:#50544c; text-decoration:none; border-bottom:2px solid transparent; font-size:15px; } nav a.active { color:var(--pine); border-color:var(--pine); }
.header-actions { display:flex; align-items:center; gap:16px; }.reading-count { color:var(--muted); font-size:13px; white-space:nowrap; }
.manage-link { color:var(--pine); font-size:13px; font-weight:600; text-decoration:none; white-space:nowrap; }
.primary-button,.secondary-button,.outline-button { border-radius:3px; padding:10px 16px; font-weight:600; }.primary-button { background:var(--pine); color:#fff; border:1px solid var(--pine); }.primary-button:hover { background:#164434; }.secondary-button,.outline-button { background:transparent; color:var(--pine); border:1px solid var(--pine); }.secondary-button { border-color:var(--line); color:#5f645b; }
.page-shell { max-width:1500px; margin:0 auto; padding:46px 34px 54px; }.search-intro { max-width:930px; margin:0 auto 30px; }.section-mark { color:var(--ochre); font-size:13px; margin:0 0 9px; letter-spacing:.08em; }.search-intro h1 { margin:0 0 24px; font:600 clamp(28px,3.2vw,42px)/1.25 var(--serif); letter-spacing:.02em; }
.search-form { height:58px; display:flex; align-items:center; border:1px solid #bfc2b8; background:#fff; box-shadow:0 6px 22px rgba(35,45,36,.05); }.search-icon { font:32px/1 var(--serif); color:var(--muted); margin:0 14px 0 18px; transform:rotate(-20deg); }.search-form input { flex:1; min-width:0; height:100%; border:0; outline:0; color:var(--ink); font-size:16px; }.search-form input::placeholder { color:#a0a197; }.search-form button { align-self:stretch; width:92px; color:white; background:var(--pine); border:0; font-family:var(--serif); font-size:17px; }.suggestions { display:flex; flex-wrap:wrap; gap:9px; margin:12px 0 0; color:var(--ochre); font-size:13px; align-items:center; }.suggestions button { border:0; padding:0; color:#8a6427; background:transparent; text-decoration:underline; text-underline-offset:3px; }
.catalog-layout { display:grid; grid-template-columns:232px minmax(500px,1fr) 260px; gap:20px; align-items:start; }.filter-panel,.result-panel,.trail-panel { background:rgba(255,255,255,.57); border:1px solid var(--line); }.filter-panel { padding:18px 18px 8px; }.filter-heading,.trail-heading,.result-toolbar,.dialog-heading { display:flex; justify-content:space-between; align-items:center; gap:12px; }.filter-heading h2,.trail-heading h2 { margin:0; font:600 19px var(--serif); }.filter-heading button { color:var(--muted); border:0; background:none; font-size:12px; }
fieldset { margin:16px 0 0; padding:14px 0 3px; border:0; border-top:1px solid var(--line); } legend { padding:0; font-size:14px; font-weight:700; } fieldset label { display:flex; align-items:center; gap:8px; margin:10px 0; color:#595e56; font-size:13px; cursor:pointer; } fieldset small { margin-left:auto; color:#999c91; } input[type="checkbox"] { accent-color:var(--pine); }
.result-toolbar { padding:17px 20px; border-bottom:1px solid var(--line); }.result-toolbar h2 { margin:0; font-size:14px; font-weight:400; }.result-toolbar strong { color:var(--pine); }.toolbar-actions { display:flex; align-items:center; gap:13px; color:var(--muted); font-size:13px; }.toolbar-actions select { border:0; background:transparent; color:var(--ink); }.toolbar-actions button { display:none; border:1px solid var(--line); color:var(--pine); background:#fff; padding:6px 10px; border-radius:3px; }.active-query { padding:10px 20px; background:var(--pine-soft); color:#466052; font-size:13px; border-bottom:1px solid #d5e1d6; }
.result-item { display:grid; grid-template-columns:34px 70px 1fr auto; gap:14px; padding:18px 20px; border-bottom:1px solid var(--line); }.item-index { color:#9a8a70; font:15px var(--serif); padding-top:4px; }.book-spine { width:64px; height:88px; padding:10px 8px; background:linear-gradient(90deg,#cfc2a5 0 9px,#dfd4b9 9px); color:#4a493d; font:600 14px/1.45 var(--serif); box-shadow:3px 3px 0 rgba(79,68,44,.1); overflow:hidden; }.book-spine.paper { background:linear-gradient(90deg,#d8d8d1 0 9px,#f5f4ef 9px); color:#53544e; }.book-spine.rare { background:linear-gradient(90deg,#a97d43 0 8px,#dac18f 8px); }
.item-main h3 { margin:0 0 7px; font:600 19px/1.3 var(--serif); }.item-meta { color:var(--muted); font-size:13px; }.item-summary { margin:10px 0; color:#575b53; font-size:13px; line-height:1.65; }.tag-list { display:flex; flex-wrap:wrap; gap:6px; }.tag { padding:4px 8px; background:#edf1e9; color:#526254; font-size:11px; }.item-action { display:flex; min-width:108px; flex-direction:column; align-items:flex-end; justify-content:space-between; gap:13px; color:var(--pine); font-size:12px; }.status.digital { color:#5676a0; }.status.reading { color:var(--ochre); }.add-reading { padding:7px 10px; color:var(--pine); background:transparent; border:1px solid var(--pine); border-radius:3px; font-size:12px; white-space:nowrap; }.add-reading.added { background:var(--pine-soft); border-color:#bdd0c1; }
.empty-state { padding:60px 30px; text-align:center; color:var(--muted); }.empty-state button { color:var(--pine); background:none; border:0; text-decoration:underline; }.extension { padding:20px; }.extension h2 { margin:0 0 14px; color:var(--pine); font:600 22px var(--serif); }.extension-links { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }.extension-links button,.extension-link { padding:14px; background:#fafaf7; text-align:left; border:1px solid var(--line); }.extension-link { display:block; color:var(--ink); text-decoration:none; }.extension-links span { display:block; margin-bottom:6px; color:var(--ink); font-weight:600; }.extension-links small { color:var(--muted); font-size:11px; }
.trail-panel { padding-bottom:18px; }.trail-heading { padding:18px; border-bottom:1px solid var(--line); }.trail-heading span { color:var(--pine); }.trail-panel > p { padding:0 18px; color:var(--muted); font-size:13px; line-height:1.7; }.trail-list { margin:20px 18px; padding:0 0 0 18px; border-left:1px solid #b8c2b9; }.trail-list li { padding:0 0 19px 12px; color:#3e483f; font:14px/1.4 var(--serif); }.trail-list li::marker { color:var(--pine); }.trail-list small { display:block; margin-top:5px; color:var(--muted); font:11px var(--sans); }.outline-button { margin:0 18px; width:calc(100% - 36px); }
dialog { width:min(740px,calc(100% - 28px)); max-height:90vh; border:0; border-radius:5px; padding:0; color:var(--ink); box-shadow:0 24px 70px rgba(18,29,21,.25); } dialog::backdrop { background:rgba(25,32,26,.45); backdrop-filter:blur(2px); } dialog form { padding:28px; }.dialog-heading h2 { margin:0; font:600 28px var(--serif); }.icon-button { width:32px; height:32px; border:0; color:var(--muted); background:none; font-size:28px; }.dialog-note { color:var(--muted); font-size:13px; }.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:15px; margin-top:22px; }.form-grid label { display:grid; gap:7px; color:#525950; font-size:13px; }.form-grid input,.form-grid select,.form-grid textarea { border:1px solid var(--line); border-radius:2px; padding:9px; color:var(--ink); background:#fff; }.full-width { grid-column:1/-1; }.dialog-actions { display:flex; justify-content:flex-end; gap:10px; margin-top:25px; }.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (max-width:1050px) { .catalog-layout { grid-template-columns:210px minmax(0,1fr); }.trail-panel { grid-column:2; }.trail-panel > p { display:none; }.trail-list { display:flex; gap:16px; overflow:auto; padding:0; border:0; }.trail-list li { min-width:170px; padding:0; }.outline-button { display:none; } }
@media (max-width:760px) { .site-header { min-height:64px; padding:0 20px; }.brand { font-size:23px; } nav { display:none; }.reading-count,.manage-link { display:none; }.header-actions .primary-button { padding:8px 11px; font-size:13px; }.page-shell { padding:30px 16px; }.search-intro h1 { font-size:29px; }.search-form { height:52px; }.search-form button { width:66px; }.catalog-layout { display:block; }.filter-panel { display:none; margin-bottom:12px; }.filter-panel.open { display:block; }.trail-panel { margin-top:16px; }.result-toolbar { padding:14px; }.toolbar-actions button { display:block; }.result-item { grid-template-columns:28px 54px minmax(0,1fr); gap:10px; padding:14px; }.book-spine { width:50px; height:70px; padding:7px 6px; font-size:12px; }.item-main h3 { font-size:17px; }.item-summary { display:none; }.item-action { grid-column:3; grid-row:2; flex-direction:row; align-items:center; min-width:0; }.extension { padding:16px 14px; }.extension-links { grid-template-columns:1fr; }.form-grid { grid-template-columns:1fr; }.full-width { grid-column:auto; } dialog form { padding:20px; } }


/* 站点底部（与首页一致） */
.site-footer {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(245, 241, 223, 0.64);
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(69, 118, 110, 0.55), transparent 55%),
    #032525;
}
.site-footer > div {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
.site-footer strong {
  color: #e4cb72;
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  font-size: 25px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.16em;
}
.site-footer > div span {
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border: 1px solid #bd5b49;
  color: #d8735e;
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  font-size: 12px;
}
.site-footer p {
  margin: 16px 0 4px;
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  font-size: 13px;
  letter-spacing: 0.2em;
}
.site-footer small {
  display: block;
  color: rgba(245, 241, 223, 0.38);
  font-size: 11px;
}
.icp-link {
  margin-top: 8px;
  color: rgba(245, 241, 223, 0.42);
  font-size: 12px;
  text-decoration: none;
}
.icp-link:hover {
  color: rgba(245, 241, 223, 0.72);
}