:root{--navy: #0d2b4e;--navy-2: #143a66;--orange: #f39220;--orange-2: #ffab4a;--bg: #f4f6fa;--line: #e3e8ef;--text: #1f2d3d;--muted: #6b7a90;--ok: #2ea44f;--warn: #d97706;--err: #d93a3a;--info: #2563eb}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:16px;box-shadow:0 1px 2px #0d2b4e0a}.card h3{margin:0 0 14px;font-size:16px;color:var(--navy)}.card-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-title h3{margin:0}.btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:7px 16px;border-radius:6px;font-size:13px;transition:all .15s}.btn:hover{border-color:var(--navy);color:var(--navy)}.btn-primary{background:var(--orange);border-color:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-2);border-color:var(--orange-2);color:#fff}.btn-navy{background:var(--navy);border-color:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-2);color:#fff}.btn-danger{background:var(--err);border-color:var(--err);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.input,.select,textarea.input{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-size:13px;background:#fff;color:var(--text)}.input:focus,.select:focus{outline:none;border-color:var(--orange)}.field{margin-bottom:12px}.field label{display:block;margin-bottom:5px;color:var(--muted);font-size:12px}table.tbl{width:100%;border-collapse:collapse;font-size:13px}.tbl th,.tbl td{border:1px solid var(--line);padding:7px 9px;text-align:left}.tbl th{background:#f0f4f9;color:var(--navy);font-weight:600}.tbl tr:nth-child(2n) td{background:#fafbfd}.tag{display:inline-block;padding:2px 9px;border-radius:10px;font-size:12px}.tag-blue{background:#e6effc;color:#2563eb}.tag-orange{background:#fdeeda;color:#c2620a}.tag-green{background:#e3f4e8;color:#1f8a3b}.tag-red{background:#fbe3e3;color:#c62f2f}.tag-gray{background:#eceff3;color:#6b7a90}.alert{padding:10px 14px;border-radius:6px;margin-bottom:12px;font-size:13px}.alert-error{background:#fbe3e3;color:#c62f2f;border:1px solid #f3c2c2}.alert-ok{background:#e3f4e8;color:#1f8a3b;border:1px solid #bfe6cc}.alert-warn{background:#fdf1dc;color:#a05a0a;border:1px solid #f0d9a8}.empty{text-align:center;color:var(--muted);padding:36px 0}.loading{text-align:center;color:var(--muted);padding:24px 0}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.stat-num{font-size:26px;font-weight:700;color:var(--navy)}.stat-label{color:var(--muted);font-size:12px;margin-top:4px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#c9d3e0;border-radius:4px}