:root{
  --blue:#2563eb; --blue-d:#1e40af; --blue-l:#dbeafe; --blue-xl:#eff6ff;
  --bg:#f3f4f6; --card:#ffffff; --line:#e5e7eb; --line-d:#d1d5db;
  --txt:#1f2937; --txt-2:#4b5563; --txt-3:#9ca3af;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.6}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;padding:7px 10px;border:1px solid var(--line-d);border-radius:8px;background:#fff;color:var(--txt)}
input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
a{color:var(--blue-d)}
h1{font-size:20px}
.sub{color:var(--txt-3);font-size:13px;margin-top:2px}
.src{font-size:12px;color:var(--txt-3)}
.wrap{max-width:1200px;margin:0 auto;padding:16px 16px 64px}

/* 顶部导航 */
.topnav{background:var(--card);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;gap:2px;padding:8px 12px;margin-bottom:16px;flex-wrap:wrap;position:sticky;top:8px;z-index:20}
.topnav .logo{font-weight:700;color:var(--blue-d);margin-right:10px;white-space:nowrap}
.topnav a{display:block;padding:6px 12px;border-radius:8px;color:var(--txt-2);text-decoration:none;white-space:nowrap}
.topnav a.on{background:var(--blue-xl);color:var(--blue-d);font-weight:600}
.topnav .user{margin-left:auto;display:flex;gap:8px;align-items:center;color:var(--txt-3);font-size:13px}

.grid{display:grid;gap:16px}
.cards4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;min-width:0}
.card h3{font-size:14px;color:var(--txt-2);font-weight:600;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.stat .num{font-size:26px;font-weight:700;color:var(--blue-d);margin-top:4px}
.stat .lbl{color:var(--txt-3);font-size:12px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--txt-3);font-weight:600;white-space:nowrap}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.badge{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;border:1px solid var(--line-d);color:var(--txt-2);background:#f9fafb;white-space:nowrap}
.badge.b{background:var(--blue-xl);border-color:var(--blue-l);color:var(--blue-d)}
.badge.solid{background:var(--blue);border-color:var(--blue);color:#fff}
.badge.out{background:#fff;border-color:var(--blue);color:var(--blue)}
.badge.gray{background:#f3f4f6;color:var(--txt-3)}
.btn{background:var(--blue);color:#fff;border:none;border-radius:8px;padding:6px 14px}
.btn.ghost{background:#fff;color:var(--blue-d);border:1px solid var(--blue-l)}
.btn.line{background:#fff;color:var(--txt-2);border:1px solid var(--line-d)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.sm{padding:2px 10px;font-size:12px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}

/* 时间线 */
.tl-year{font-size:16px;font-weight:700;color:var(--blue-d);margin:18px 0 8px}
.tl-month{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--txt-2);margin:12px 0 6px;cursor:pointer;background:none;border:none;text-align:left}
.tl-month .cnt{color:var(--txt-3);font-weight:400;font-size:12px}
.tl-day{background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden}
.tl-day-h{padding:10px 14px;background:var(--blue-xl);font-weight:600;color:var(--blue-d);display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px}
.tl-doc{padding:12px 14px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.tl-doc:first-of-type{border-top:none}
.tl-doc .main{flex:1;min-width:0}
.tl-doc .t{font-weight:600}
.tl-doc .meta{color:var(--txt-3);font-size:12px;margin-top:2px}
.tl-doc .ki{color:var(--txt-2);font-size:13px;margin-top:6px;white-space:pre-line}

/* 详情独立滚动层 */
.overlay{position:fixed;inset:0;background:var(--bg);z-index:40;overflow-y:auto;overscroll-behavior:contain}
.overlay .wrap{padding-top:16px}
.overlay-bar{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 16px;margin-bottom:14px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.back{color:var(--blue-d);text-decoration:none;font-size:13px;background:none;border:none;padding:0}
.doc-detail{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:16px;align-items:start}
.viewer{background:#111827;border-radius:10px;min-height:380px;display:flex;align-items:center;justify-content:center;color:#9ca3af;position:relative;overflow:hidden}
.viewer img{max-width:100%;max-height:70vh;display:block}
.viewer iframe{width:100%;height:70vh;border:0;background:#fff}
.viewer .page-note{position:absolute;bottom:10px;left:0;right:0;text-align:center;font-size:12px;color:#d1d5db}
.thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.thumbs .th{width:64px;height:84px;border:2px solid var(--line-d);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--txt-3);font-size:12px;background:#fff;cursor:pointer;overflow:hidden;padding:0}
.thumbs .th img{width:100%;height:100%;object-fit:cover}
.thumbs .th.on{border-color:var(--blue)}
.kv{display:grid;grid-template-columns:110px minmax(0,1fr);gap:4px 12px;font-size:13px}
.kv dt{color:var(--txt-3)}
.kv dd{word-break:break-word}
.flag-o{color:var(--blue-d);font-weight:700}
.sect{font-size:13px;font-weight:700;color:var(--blue-d);margin:14px 0 6px;padding-left:8px;border-left:3px solid var(--blue)}
.empty{border:1px dashed var(--line-d);border-radius:8px;padding:18px;text-align:center;color:var(--txt-3);font-size:13px}
details.aux summary{cursor:pointer;color:var(--txt-2);font-size:13px}
details.aux pre{white-space:pre-wrap;word-break:break-word;background:#f9fafb;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:12px;max-height:320px;overflow:auto}

/* 药品 */
.drug-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.drug{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;min-width:0}
.drug .nm{font-weight:700}
.drug .spec{color:var(--txt-3);font-size:12px;margin:2px 0 8px}
.drug .row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.group-h{display:flex;align-items:center;gap:10px;margin:18px 0 10px;font-weight:700}
.group-h .pill{background:var(--blue-l);color:var(--blue-d);border-radius:999px;padding:0 10px;font-size:12px}

/* 图表 */
.chart-tip{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px 12px;font-size:12px;margin-top:8px;min-height:20px}
.bar-wrap{display:flex;align-items:flex-end;gap:18px;height:150px;padding:0 6px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}
.bar{width:70%;max-width:64px;background:var(--blue);border-radius:6px 6px 0 0}
.bar.light{background:var(--blue-l)}
.bar-val{font-size:12px;color:var(--txt-2);white-space:nowrap}
.bar-lbl{font-size:12px;color:var(--txt-3)}
.type-row{display:flex;align-items:center;gap:8px;margin:6px 0;font-size:13px}
.type-row .nm{width:110px;flex-shrink:0}
.type-row .track{flex:1;background:#f3f4f6;border-radius:4px;height:14px;min-width:0}
.type-row .fill{height:100%;background:var(--blue);border-radius:4px}
.type-row .n{width:36px;text-align:right;color:var(--txt-2);font-variant-numeric:tabular-nums}
.year-row{display:block;border:1px solid var(--line);border-radius:8px;margin-bottom:6px;background:#fff;padding:8px 10px}
.year-row .yh{display:flex;justify-content:space-between;cursor:pointer;gap:8px;align-items:center}
.year-row .mo{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:8px}
.year-row .mo span{background:var(--blue-xl);color:var(--blue-d);border-radius:4px;text-align:center;padding:2px 0;font-size:12px}

/* 弹窗 / 抽屉 */
.modal-mask{position:fixed;inset:0;background:rgba(17,24,39,.45);z-index:60;display:flex;align-items:center;justify-content:center;padding:16px}
.modal{background:#fff;border-radius:12px;padding:20px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto}
.modal h3{margin-bottom:12px}
.form-row{margin-bottom:10px;display:flex;flex-direction:column;gap:4px}
.form-row label{font-size:13px;color:var(--txt-2)}
.form-row .req::after{content:" *";color:var(--blue-d)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);background:#fff;z-index:60;border-left:1px solid var(--line);overflow-y:auto;padding:20px}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#1f2937;color:#fff;padding:8px 18px;border-radius:8px;z-index:80;font-size:13px;max-width:90vw}
.toast.err{background:#1e40af;border:1px solid #93c5fd}

/* 登录 */
.login-box{max-width:380px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.login-box h1{text-align:center;color:var(--blue-d)}
.sync{font-size:12px;color:var(--txt-3)}
.sync.err{color:var(--blue-d)}

@media(max-width:900px){
  .cards4{grid-template-columns:repeat(2,1fr)}
  .layout{grid-template-columns:1fr}
  .doc-detail{grid-template-columns:1fr}
  .drug-grid{grid-template-columns:1fr}
  .topnav{position:static}
  th,td{padding:6px 8px}
}