:root{font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#172638;background:#f3f6fa;font-size:14px;line-height:1.6;--accent:#2463d4;--border:#dce3ed}*{box-sizing:border-box}body{margin:0}[hidden]{display:none!important}button,input,select{font:inherit}button{cursor:pointer;border:1px solid var(--border);border-radius:8px;padding:9px 15px;background:white;color:inherit;min-height:40px}button:hover{background:#edf3fc}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:white;border-color:var(--accent)}button.primary:hover{background:#174cae}.danger{color:#ae2937}button:focus-visible,a:focus-visible{outline:3px solid #8aaef3;outline-offset:3px}input,select{display:block;width:100%;padding:10px 12px;border:1px solid #bdcadd;border-radius:7px;background:#fff;color:#172638;margin-top:6px}input:focus,select:focus{outline:2px solid #a5c2fa;border-color:var(--accent)}label{display:block;font-weight:600}header{display:flex;align-items:center;justify-content:space-between;padding:18px 32px;background:#fff;border-bottom:1px solid var(--border);gap:16px;flex-wrap:wrap}.brand{font-size:23px;font-weight:750;color:#1d4d9b;letter-spacing:1px}.brand span{font-size:14px;font-weight:500;color:#64748b;letter-spacing:0;margin-left:14px}main{max-width:1440px;margin:auto;padding:28px 32px}.page-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px;flex-wrap:wrap}h1{font-size:25px;margin:0 0 6px}h2{font-size:20px;margin:0}h3{font-size:16px;margin:26px 0 10px}p{margin:8px 0}.muted{color:#596c83}.small{font-size:12px}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px;margin-bottom:20px;box-shadow:0 2px 8px #20304605}.toolbar{display:flex;align-items:end;gap:14px;flex-wrap:wrap}.search-label{flex:1;min-width:220px}.toolbar select{min-width:150px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{font-weight:600;color:#536880;background:#f7f9fc}td,th{padding:13px 15px;border-bottom:1px solid #e8edf3}td small{display:block;color:#596c83}td button{padding:5px 12px;min-height:34px}.pagination,.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pagination{justify-content:flex-end;margin-top:18px}.pagination span{margin-right:auto;color:#596c83}.empty{text-align:center;padding:40px;color:#596c83}.summary{display:flex;flex-wrap:wrap;gap:14px;margin:15px 0}.summary div{background:#f5f8fc;border-radius:8px;padding:12px 18px;min-width:150px}.summary b{display:block}.badge{display:inline-block;padding:3px 10px;border-radius:20px;background:#eef2f7;color:#46536a}.badge.active{color:#116147;background:#e7f6ef}.badge.pending{color:#795714;background:#fff5dc}.badge.expired,.badge.disabled{color:#a33042;background:#fdeef0}footer{text-align:center;padding:12px 20px 30px;color:#64748b;font-size:12px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:30px}.login-card{width:min(440px,100%);padding:38px}.login-card h1{margin-top:28px}.login-card label{margin-top:18px}.login-card button{width:100%;margin-top:24px}.error{color:#ad2037;white-space:pre-wrap;min-height:1em}dialog{width:min(500px,calc(100vw - 32px));max-height:90vh;overflow:auto;border:1px solid var(--border);border-radius:14px;padding:28px;color:inherit;box-shadow:0 20px 70px #17263833}dialog::backdrop{background:#17263866}dialog label{margin-top:16px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}#confirm-text{white-space:pre-wrap}#message{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:1000;padding:12px 20px;background:#173c6e;color:#fff;border-radius:8px;box-shadow:0 4px 18px #0002;max-width:calc(100% - 24px)}@media(max-width:800px){main{padding:18px 14px}header{padding:14px}.card{padding:15px}.toolbar{align-items:stretch}.toolbar label{width:100%}h1{font-size:22px}}