:root { color-scheme: light; --bg:#f4f7fb; --panel:#fff; --ink:#172033; --muted:#718096; --line:#e5eaf2; --blue:#2563eb; --blue-2:#eff6ff; --danger:#dc2626; --green:#16845b; --shadow:0 12px 32px rgba(31,51,80,.08); font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Microsoft YaHei", sans-serif; }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); }
button,input,select { font:inherit; }
button { cursor:pointer; border:0; }
.login { min-height:100vh; display:grid; place-items:center; padding:24px; background:radial-gradient(circle at 20% 0%,#e9f2ff 0,#f4f7fb 45%); }
.login-card { width:min(430px,100%); background:var(--panel); border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow); padding:34px; }
.brand { display:flex; align-items:center; gap:12px; font-weight:800; font-size:22px; }
.brand-mark { width:38px; height:38px; border-radius:12px; display:grid; place-items:center; color:#fff; background:linear-gradient(135deg,#2563eb,#6d5dfc); }
.login-card h1 { margin:26px 0 8px; font-size:24px; }
.sub { color:var(--muted); margin:0 0 24px; }
.field { display:grid; gap:8px; margin:16px 0; }
.field label { font-size:13px; color:#56657a; font-weight:600; }
.field input,.field select { width:100%; padding:12px 13px; border:1px solid #d8e0eb; border-radius:10px; outline:none; background:#fff; }
.field input:focus,.field select:focus { border-color:#7da7f9; box-shadow:0 0 0 3px #dbeafe; }
.primary { width:100%; padding:12px 16px; border-radius:10px; color:#fff; background:var(--blue); font-weight:700; }
.primary:disabled { opacity:.55; cursor:not-allowed; }
.error { margin-top:12px; color:var(--danger); font-size:13px; }
.shell { min-height:100vh; display:grid; grid-template-columns:248px 1fr; }
.side { background:#111a2b; color:#d9e2f2; padding:22px 14px; display:flex; flex-direction:column; }
.side .brand { color:#fff; padding:6px 10px 24px; }
.side .brand-mark { background:linear-gradient(135deg,#3b82f6,#8b5cf6); }
.nav { display:grid; gap:5px; }
.nav button { text-align:left; color:#b9c6d9; background:transparent; border-radius:9px; padding:11px 12px; }
.nav button:hover,.nav button.active { color:#fff; background:#22304a; }
.side-foot { margin-top:auto; padding:18px 10px 2px; color:#93a4bb; font-size:12px; }
.main { min-width:0; }
.top { height:72px; background:var(--panel); border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; padding:0 32px; }
.top h1 { margin:0; font-size:22px; }
.top-right { display:flex; gap:14px; align-items:center; color:var(--muted); font-size:13px; }
.ghost { padding:8px 12px; border-radius:8px; background:#fff; border:1px solid var(--line); color:#475569; }
.content { padding:28px 32px 42px; max-width:1400px; }
.toolbar { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:18px; flex-wrap:wrap; }
.toolbar p { margin:0; color:var(--muted); font-size:14px; }
.btn { padding:9px 13px; border-radius:9px; background:#fff; border:1px solid var(--line); color:#334155; }
.btn.blue { color:#fff; background:var(--blue); border-color:var(--blue); }
.btn.red { color:#fff; background:var(--danger); border-color:var(--danger); }
.grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.stat,.panel { background:var(--panel); border:1px solid var(--line); border-radius:14px; box-shadow:0 5px 20px rgba(31,51,80,.035); }
.stat { padding:20px; }
.stat .label { color:var(--muted); font-size:13px; }
.stat .value { font-size:28px; font-weight:800; margin-top:10px; }
.panel { margin-top:20px; overflow:hidden; }
.panel-head { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:18px 20px; border-bottom:1px solid var(--line); }
.panel-head h2 { margin:0; font-size:16px; }
.panel-body { padding:20px; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse:collapse; min-width:720px; }
th,td { padding:13px 16px; border-bottom:1px solid var(--line); text-align:left; font-size:13px; white-space:nowrap; }
th { color:#64748b; background:#f8fafc; font-weight:700; }
td { color:#334155; }
.badge { display:inline-flex; align-items:center; border-radius:999px; padding:4px 8px; font-size:12px; background:#eef2ff; color:#4338ca; }
.badge.green { background:#ecfdf5; color:var(--green); }.badge.red { background:#fef2f2; color:var(--danger); }.badge.gray { background:#f1f5f9; color:#64748b; }
.empty { text-align:center; padding:46px 20px; color:var(--muted); }
.notice { padding:12px 14px; background:var(--blue-2); color:#1d4ed8; border-radius:9px; font-size:13px; margin-bottom:18px; }
.modal-backdrop { position:fixed; inset:0; background:rgba(15,23,42,.45); display:grid; place-items:center; padding:20px; z-index:3; }
.modal { width:min(520px,100%); background:#fff; border-radius:16px; padding:22px; box-shadow:0 20px 60px rgba(0,0,0,.2); }
.modal h2 { margin:0 0 16px; font-size:18px; }.modal-actions { display:flex; gap:10px; justify-content:flex-end; margin-top:20px; }
.toast { position:fixed; right:24px; bottom:24px; z-index:5; background:#111827; color:#fff; padding:12px 16px; border-radius:9px; box-shadow:var(--shadow); font-size:13px; }
@media (max-width: 900px) { .shell { grid-template-columns:1fr; }.side { position:sticky; top:0; z-index:2; padding:12px; }.side .brand { padding:4px 8px 12px; }.nav { display:flex; overflow:auto; }.nav button { white-space:nowrap; }.side-foot { display:none; }.top { padding:0 18px; }.content { padding:20px 18px 32px; }.grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width: 520px) { .grid { grid-template-columns:1fr; }.top h1 { font-size:18px; }.top { height:64px; }.content { padding:16px 12px; } }