:root{
  --bg:#f4f7f6; --surface:#ffffff; --line:#e3eae8; --text:#16241f; --muted:#6b7d78;
  --primary:#0f766e; --primary-d:#0b5f58; --accent:#b8edda; --danger:#b42318; --warn:#b7791f;
  --ok:#11805e; --radius:12px; --shadow:0 6px 24px rgba(16,40,34,.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}
a{color:var(--primary);text-decoration:none}
button{font-family:inherit;font-size:14px;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
textarea{min-height:64px;resize:vertical}
label{font-size:12.5px;color:var(--muted);display:block;margin-bottom:4px}
.req::after{content:" *";color:var(--danger)}

.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border-bottom:1px solid var(--line);padding:12px 22px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#22a699);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:11.5px;letter-spacing:0}
.spacer{flex:1}
.who{color:var(--muted);font-size:13px}
.wrap{max-width:1180px;margin:0 auto;padding:22px}

.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tab{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}
.tab.active{background:var(--primary);border-color:var(--primary);color:#fff}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:16px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.grow{flex:1}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--text)}
.btn:hover{border-color:#cdd8d5}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d)}
.btn.danger{color:var(--danger);border-color:#f0c9c4}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:7px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat b{display:block;font-size:26px;line-height:1.1}
.stat span{color:var(--muted);font-size:12.5px}

table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:600;background:#fafcfb}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcfb}

.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;line-height:1.7}
.badge.created{background:#fff4e0;color:#9a5b00}
.badge.received{background:#e6f0ff;color:#1d4ed8}
.badge.testing{background:#ede9fe;color:#6d28d9}
.badge.completed{background:#e3f6ee;color:var(--ok)}

.empty{text-align:center;color:var(--muted);padding:36px 10px}

/* 登录 */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 20% 10%,#e9f7f2,transparent),var(--bg);padding:20px}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:30px}
.login-card h1{font-size:20px;margin:14px 0 4px}
.login-card p.sub{color:var(--muted);margin:0 0 22px;font-size:13px}
.login-card .field{margin-bottom:14px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(12,26,22,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
.modal{background:var(--surface);border-radius:16px;width:100%;max-width:860px;box-shadow:0 24px 60px rgba(0,0,0,.25)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);border-radius:16px 16px 0 0}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:18px 20px;max-height:calc(100vh - 200px);overflow:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line);position:sticky;bottom:0;background:var(--surface);border-radius:0 0 16px 16px}
.x{border:0;background:transparent;font-size:22px;color:var(--muted);line-height:1}

.field{margin-bottom:12px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.sec-title{font-size:13px;font-weight:700;color:var(--primary);margin:18px 0 10px;padding-bottom:6px;border-bottom:1px dashed var(--line)}
.sec-title:first-child{margin-top:0}
.radios{display:flex;gap:16px;flex-wrap:wrap;padding-top:5px}
.radios label{display:inline-flex;align-items:center;gap:6px;color:var(--text);font-size:14px;margin:0;cursor:pointer}
.radios input{width:auto}
.disease-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 14px}
.disease-grid label{display:flex;align-items:center;gap:7px;color:var(--text);font-size:13px;margin:0;padding:4px 0;cursor:pointer}
.disease-grid input{width:auto}

.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 14px;font-size:13.5px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.tag{display:inline-block;background:#eef5f3;color:#31665c;border-radius:6px;padding:1px 7px;margin:2px 4px 2px 0;font-size:12px}

.toast{position:fixed;right:20px;bottom:20px;background:#0f2e29;color:#fff;padding:11px 16px;border-radius:10px;box-shadow:var(--shadow);z-index:99;font-size:13.5px;opacity:0;transform:translateY(8px);transition:.2s}
.toast.show{opacity:1;transform:none}
.toast.err{background:#7f1d1d}

.hint{color:var(--muted);font-size:12.5px}
.file-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.file-row:last-child{border-bottom:0}

@media (max-width:760px){
  .grid,.grid2,.disease-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .wrap{padding:14px}
  table{font-size:13px}
  th,td{padding:8px 6px}
}