/* 本草药酒典库 · 东方本草 · 古籍雅致 */
:root {
  --paper: #F7F2E7; --paperDeep: #EFE7D7; --card: #FFFDF7;
  --line: #DDD2BC; --lineCard: #E3D9C4; --lineBtn: #C9BCA4; --lineSoft: #EDE5D6;
  --ink: #221D18; --ink2: #5C5346; --ink3: #8C8172;
  --cinnabar: #A83A2C; --cinnabarD: #8A2C20; --cinnabarBg: #F6E4DF;
  --gold: #B08544; --green: #5E7050; --greenBg: #E8EDE2;
  --dark: #221D18; --darkText: #A79C8B;
  /* 中文优先的字体栈：不加载网络字体（CJK 字体动辄数 MB，国内首屏代价过大），
     而是把各平台的优质系统字体按序排好，Windows/安卓/苹果都能落到合适的一款 */
  --serif: "Noto Serif SC", "Source Han Serif SC", "Source Han Serif CN", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB",
          "Source Han Sans SC", "WenQuanYi Micro Hei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --shadow: 0 3px 14px rgba(34,29,24,.07);
  --shadow-lg: 0 10px 30px rgba(34,29,24,.10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; color: var(--ink); }
::selection { background: #E8D9B8; color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 4px; }

/* —— 无障碍辅助 —— */
.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; }
.skip { position: absolute; left: 50%; transform: translateX(-50%); top: -60px; z-index: 200; background: var(--ink); color: #fff; padding: 8px 18px; border-radius: 0 0 8px 8px; transition: top .15s; }
.skip:focus { top: 0; }

/* —— 顶栏 —— */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(247,242,231,.96); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.topbar-in { max-width: 1200px; margin: 0 auto; padding: 14px 32px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 17px; flex-shrink: 0; }
.brand-seal { width: 30px; height: 30px; background: var(--cinnabar); color: #fff; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.brand:hover .brand-seal { background: var(--cinnabarD); }
.searchbox { flex: 1; max-width: 460px; display: flex; }
.searchbox input { flex: 1; border: 1px solid var(--lineBtn); border-right: 0; border-radius: 8px 0 0 8px; padding: 9px 14px; background: var(--card); outline: none; }
.searchbox input:focus { border-color: var(--gold); }
.searchbox button { border: 1px solid var(--cinnabar); background: var(--cinnabar); color: #fff; border-radius: 0 8px 8px 0; padding: 9px 18px; font-weight: 500; }
.searchbox button:hover { background: var(--cinnabarD); }
.topbar-right { margin-left: auto; flex-shrink: 0; }
.topbar-right a { color: var(--cinnabar); font-weight: 500; font-size: 14px; }
.topbar-right a:hover { text-decoration: underline; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 40px 32px 64px; }

/* —— 眉标与标题 —— */
.eyebrow { color: var(--gold); font-size: 13px; letter-spacing: 3px; font-weight: 500; margin-bottom: 12px; }
h1.page-title { font-family: var(--serif); font-size: 34px; font-weight: 700; line-height: 1.3; margin-bottom: 12px; }
.page-sub { color: var(--ink2); font-size: 14.5px; margin-bottom: 28px; max-width: 900px; }

/* —— 筛选区 —— */
.layout { display: grid; grid-template-columns: 250px 1fr; gap: 28px; align-items: start; }
.side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 84px; }
.side-cards { display: flex; flex-direction: column; gap: 16px; }
.side-card, .src-card { background: var(--card); border: 1px solid var(--lineCard); border-radius: 12px; padding: 18px; }
.side-card h2, .src-card h2 { font-family: var(--serif); font-size: 15px; margin-bottom: 12px; color: var(--ink); font-weight: 700; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--lineBtn); background: var(--card); color: var(--ink2); border-radius: 999px; padding: 4px 13px; font-size: 12.5px; transition: all .15s; }
.chip:hover { border-color: var(--gold); color: var(--ink); transform: translateY(-1px); }
.chip.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip.on-warn { background: var(--cinnabar); border-color: var(--cinnabar); color: #fff; }
.chip b { font-weight: 400; opacity: .65; font-size: 11px; margin-left: 3px; }

.filter-toggle { display: none; width: 100%; align-items: center; justify-content: space-between; background: var(--card);
  border: 1px solid var(--lineCard); border-radius: 10px; padding: 11px 16px; font-size: 14px; color: var(--ink2); }
.filter-toggle .ft-ico { transition: transform .2s; }
.side.open .filter-toggle .ft-ico { transform: rotate(180deg); }

.src-card { background: var(--cinnabarBg); border-color: #E8CFC7; }
.src-card h2 { color: var(--cinnabarD); margin-bottom: 10px; }
.src-card p { font-size: 12.5px; color: var(--ink2); line-height: 1.8; }
.bar { height: 4px; background: #E8CFC7; border-radius: 999px; margin: 10px 0 8px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--cinnabar); border-radius: 999px; transition: width .5s ease; }

/* —— 生效筛选条 —— */
.filterbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.fchip { border: 1px solid var(--lineBtn); background: var(--card); color: var(--ink2); border-radius: 999px;
  padding: 4px 12px; font-size: 12.5px; display: inline-flex; align-items: center; gap: 6px; }
.fchip:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.fchip-clear { border-style: dashed; color: var(--cinnabar); }

/* —— 列表 —— */
.listcol { min-width: 0; }
.list-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; color: var(--ink3); font-size: 13px; gap: 12px; flex-wrap: wrap; }
.sortwrap { display: inline-flex; align-items: center; gap: 4px; }
.sortwrap select { border: 1px solid var(--lineBtn); border-radius: 6px; padding: 3px 8px; background: var(--card); }
.rcard { display: block; background: var(--card); border: 1px solid var(--lineCard); border-radius: 12px; padding: 20px 24px; margin-bottom: 12px; transition: box-shadow .18s, border-color .18s, transform .18s; }
.rcard:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-2px); }
.rcard:focus-visible { border-color: var(--gold); }
.rcard-top { display: flex; align-items: baseline; gap: 14px; }
.rcard-name { font-family: var(--serif); font-size: 20px; font-weight: 700; }
.rcard-meta { margin-left: auto; flex-shrink: 0; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.pill { border-radius: 999px; font-size: 11.5px; padding: 2.5px 11px; font-weight: 500; white-space: nowrap; }
.pill-cat { background: var(--paperDeep); color: var(--ink2); }
.pill-red { background: var(--cinnabarBg); color: var(--cinnabarD); }
.pill-green { background: var(--greenBg); color: var(--green); }
.pill-dark { background: var(--ink); color: #C9BCA4; }
.rcard-sub { margin-top: 8px; color: var(--ink3); font-size: 13px; }
.rcard-sub b { color: var(--ink2); font-weight: 500; }
.rcard-sub .sep { margin: 0 7px; color: var(--lineBtn); }

/* —— 骨架屏 —— */
.sk { pointer-events: none; }
.sk-line { height: 13px; border-radius: 6px; background: linear-gradient(90deg, #EFE7D7 25%, #F6F1E6 37%, #EFE7D7 63%);
  background-size: 400% 100%; animation: sk 1.3s ease infinite; }
.sk-line + .sk-line { margin-top: 12px; }
.sk-w40 { width: 40%; } .sk-w90 { width: 90%; }
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
@media (prefers-reduced-motion: reduce) { .sk-line { animation: none; } }

/* —— 分页 —— */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 26px; flex-wrap: wrap; }
.pager button { min-width: 36px; height: 36px; border: 1px solid var(--lineBtn); background: var(--card); border-radius: 8px; color: var(--ink2); font-size: 14px; transition: all .15s; }
.pager button:hover:not(:disabled) { border-color: var(--gold); color: var(--ink); }
.pager button.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.pager button:disabled { opacity: .4; cursor: default; }

/* —— 详情页 —— */
.crumb { font-size: 13px; color: var(--ink3); margin-bottom: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.crumb a { color: var(--gold); }
.crumb a:hover { color: var(--cinnabar); text-decoration: underline; }
.crumb-sep { color: var(--lineBtn); }
.crumb-cur { color: var(--ink2); }
.detail-hero { background: var(--card); border: 1px solid var(--lineCard); border-radius: 14px; padding: 30px 34px; margin-bottom: 20px; }
.detail-hero h1 { font-family: var(--serif); font-size: 30px; font-weight: 700; line-height: 1.3; }
.detail-hero .orig { color: var(--ink3); font-size: 13.5px; margin-top: 6px; }
.mftags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.warnbox { background: var(--cinnabarBg); border: 1px solid #E8CFC7; border-radius: 12px; padding: 16px 20px; margin-bottom: 20px; }
.warnbox-quiet { background: var(--paperDeep); border-color: var(--lineCard); }
.warnbox .wt { color: var(--cinnabarD); font-family: var(--serif); font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.warnbox p { font-size: 13px; color: var(--ink2); }
.warn-key { color: var(--cinnabarD); }
.infoblocks { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.iblock { background: var(--card); border: 1px solid var(--lineCard); border-radius: 12px; padding: 20px 24px; }
.iblock.full { grid-column: 1 / -1; }
.iblock h2 { font-family: var(--serif); font-size: 15.5px; color: var(--gold); margin-bottom: 10px; letter-spacing: 1px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.iblock p, .iblock li { font-size: 14px; color: var(--ink2); line-height: 1.9; }
.formula-table { width: 100%; border-collapse: collapse; }
.formula-table td { padding: 7px 4px; border-bottom: 1px solid var(--lineSoft); font-size: 14px; color: var(--ink2); }
.formula-table td:last-child { text-align: right; color: var(--ink); }
.formula-table tr:last-child td { border-bottom: 0; }
.formula-note { font-size: 12.5px; color: var(--ink3); margin-top: 8px; }
.copybtn { margin-left: auto; font-size: 12px; font-weight: 400; font-family: var(--sans); letter-spacing: 0; color: var(--ink2);
  background: var(--paperDeep); border: 1px solid var(--lineCard); border-radius: 6px; padding: 2px 10px; }
.copybtn:hover { border-color: var(--gold); color: var(--ink); }
.disclaimer { margin-top: 28px; padding: 16px 20px; background: var(--paperDeep); border-radius: 10px; font-size: 12.5px; color: var(--ink3); line-height: 1.8; }
.mf { display: inline-block; background: var(--paperDeep); border-radius: 6px; padding: 2px 10px; font-size: 12.5px; color: var(--ink2); }
.updated { margin-top: 18px; font-size: 12.5px; color: var(--ink3); }

/* —— 同类方剂 —— */
.relbox { background: var(--card); border: 1px solid var(--lineCard); border-radius: 12px; padding: 20px 24px; margin-bottom: 20px; }
.relbox h2 { font-family: var(--serif); font-size: 15.5px; color: var(--gold); margin-bottom: 14px; letter-spacing: 1px; }
.rel-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.rel-item { display: flex; flex-direction: column; gap: 2px; border: 1px solid var(--lineSoft); border-radius: 10px; padding: 10px 14px; transition: all .15s; }
.rel-item:hover { border-color: var(--gold); background: #FDFBF4; transform: translateY(-1px); }
.rel-name { font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--ink); }
.rel-sub { font-size: 12px; color: var(--ink3); }
.rel-more { margin-top: 14px; font-size: 13px; }
.rel-more a { color: var(--cinnabar); }
.rel-more a:hover { text-decoration: underline; }

/* —— 管理后台 —— */
.admin-wrap { max-width: 1100px; margin: 0 auto; padding: 32px 28px 80px; }
.login-card { max-width: 380px; margin: 80px auto; background: var(--card); border: 1px solid var(--lineCard); border-radius: 14px; padding: 34px; }
.login-card h2 { font-family: var(--serif); margin-bottom: 18px; }
.login-card input { width: 100%; border: 1px solid var(--lineBtn); border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; background: #fff; outline: none; }
.btn-main { display: inline-block; background: var(--cinnabar); color: #fff; border: 0; border-radius: 8px; padding: 10px 26px; font-size: 14.5px; font-weight: 500; }
.btn-main:hover { background: var(--cinnabarD); }
.btn-ghost { display: inline-block; background: var(--card); color: var(--ink2); border: 1px solid var(--lineBtn); border-radius: 8px; padding: 10px 26px; font-size: 14.5px; }
.btn-ghost:hover { border-color: var(--gold); color: var(--ink); }
.btn-danger { background: none; border: 0; color: var(--cinnabar); font-size: 12.5px; }
.btn-sm { padding: 5px 14px; font-size: 13px; border-radius: 6px; }
.toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.toolbar input, .toolbar select { border: 1px solid var(--lineBtn); border-radius: 8px; padding: 8px 12px; background: var(--card); outline: none; }
.atable { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--lineCard); border-radius: 12px; overflow: hidden; }
.atable th, .atable td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--lineSoft); font-size: 13.5px; }
.atable th { background: var(--paperDeep); font-weight: 500; color: var(--ink2); font-size: 12.5px; }
.atable tr:hover td { background: #FDFBF4; }
.modal-mask { position: fixed; inset: 0; background: rgba(34,29,24,.45); display: none; z-index: 100; overflow-y: auto; }
.modal-mask.show { display: block; }
.modal { max-width: 760px; margin: 40px auto; background: var(--card); border-radius: 14px; padding: 30px 34px; }
.modal h2 { font-family: var(--serif); margin-bottom: 20px; }
.frow { margin-bottom: 14px; }
.frow label { display: block; font-size: 13px; color: var(--ink2); margin-bottom: 5px; }
.frow label b { color: var(--cinnabar); }
.frow input[type=text], .frow textarea, .frow select { width: 100%; border: 1px solid var(--lineBtn); border-radius: 8px; padding: 9px 12px; background: #fff; outline: none; }
.frow textarea { min-height: 64px; resize: vertical; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.checkline { display: flex; gap: 18px; flex-wrap: wrap; padding: 8px 0; }
.checkline label { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink2); margin: 0; }
.formula-editor .fitem { display: flex; gap: 8px; margin-bottom: 6px; }
.formula-editor .fitem input { flex: 1; border: 1px solid var(--lineBtn); border-radius: 6px; padding: 7px 10px; }
.formula-editor .fitem input:first-child { flex: 1.4; }
.formula-editor .fitem .del { border: 0; background: var(--paperDeep); border-radius: 6px; padding: 0 12px; color: var(--cinnabar); }
.hint { font-size: 12px; color: var(--ink3); }

/* —— 空态/页脚 —— */
.empty { text-align: center; color: var(--ink3); padding: 60px 0; font-size: 14px; background: var(--card);
  border: 1px dashed var(--lineCard); border-radius: 12px; }
.footer { border-top: 1px solid var(--line); margin-top: 40px; }
.footer-in { max-width: 1200px; margin: 0 auto; padding: 22px 32px; color: var(--ink3); font-size: 12.5px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-nav { display: flex; gap: 14px; }
.footer-nav a { color: var(--gold); }
.footer-nav a:hover { color: var(--cinnabar); text-decoration: underline; }

/* —— 响应式 —— */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; }
  .filter-toggle { display: flex; }
  .side-cards { display: none; }
  .side.open .side-cards { display: flex; }
  .infoblocks { grid-template-columns: 1fr; }
  .wrap { padding: 24px 18px 48px; }
  .topbar-in { padding: 12px 16px; gap: 12px; flex-wrap: wrap; }
  .brand span.brand-text { display: none; }
  .searchbox { max-width: none; }
  h1.page-title { font-size: 27px; }
  .detail-hero { padding: 22px 20px; }
  .detail-hero h1 { font-size: 24px; }
  .rcard { padding: 16px 18px; }
  .rcard-top { flex-wrap: wrap; }
  .rcard-meta { margin-left: 0; justify-content: flex-start; }
  .footer-in { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .fgrid { grid-template-columns: 1fr; }
  .rel-list { grid-template-columns: 1fr; }
}

/* —— 打印：把方剂当文献打印出来 —— */
@media print {
  .topbar, .footer, .side, .pager, .filterbar, .skip, .copybtn, .relbox, .disclaimer { display: none !important; }
  body { background: #fff; font-size: 12pt; }
  .wrap { max-width: none; padding: 0; }
  .detail-hero, .iblock, .warnbox { border: 1px solid #999; box-shadow: none; break-inside: avoid; }
  .infoblocks { display: block; }
  .iblock { margin-bottom: 10px; }
  a { text-decoration: none; color: #000; }
}