:root{
  --bg:#f4f6f8;--panel:#ffffff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;
  --side1:#0f172a;--side2:#111827;--brand:#ff6a00;--brand2:#ff9f43;
  --shadow:0 12px 40px rgba(15,23,42,.08);--radius:16px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text)}
a{color:#2563eb;text-decoration:none}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a 0%,#111827 45%,#1f2937 100%);padding:24px}
.login-wrap{width:100%;max-width:1040px;display:grid;grid-template-columns:1.05fr .95fr;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:28px;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.28)}
.login-brand{padding:56px 48px;background:linear-gradient(160deg,rgba(255,122,0,.96),rgba(255,86,0,.9));color:#fff;display:flex;flex-direction:column;justify-content:space-between;position:relative;min-height:560px}
.login-brand h1{font-size:42px;line-height:1.2;margin:0 0 16px;font-weight:900}
.login-brand p{margin:0;color:rgba(255,255,255,.92);font-size:16px;line-height:1.9}
.login-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.login-badge{padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.18);font-size:13px}
.login-card{background:#fff;padding:56px 52px;display:flex;align-items:center}
.login-box{width:100%}
.login-title{font-size:34px;font-weight:900;margin:0 0 10px;color:#111827}
.login-sub{color:var(--muted);margin:0 0 28px;font-size:14px}
label{display:block;font-size:14px;font-weight:700;margin:0 0 8px}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;outline:none;transition:.18s;font-size:14px;margin:0 0 16px}
input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(255,122,0,.12)}
textarea{min-height:100px;resize:vertical}
button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border:0;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(255,122,0,.24)}
.btn-dark{background:#171717;box-shadow:none}
.hint{color:var(--muted);font-size:13px;line-height:1.8}
.danger{color:#ef4444;background:#fef2f2;border:1px solid #fee2e2;padding:10px 12px;border-radius:10px;margin-bottom:16px}
.layout{display:flex;min-height:100vh}
.side{width:240px;background:linear-gradient(180deg,var(--side1),var(--side2));color:#fff;padding:18px 0}
.brand-block{padding:6px 22px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:8px}
.brand-block h2{margin:0;font-size:30px;line-height:1.1;font-weight:900}
.brand-block p{margin:8px 0 0;color:rgba(255,255,255,.7);font-size:12px;line-height:1.6}
.side a{display:block;padding:12px 22px;color:rgba(255,255,255,.82);font-size:15px;border-left:3px solid transparent}
.side a:hover,.side a.active{background:rgba(255,255,255,.06);color:#fff;border-left-color:var(--brand)}
.main{flex:1;padding:28px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.topbar h1{margin:0;font-size:30px;font-weight:900}
.topbar .sub{color:var(--muted);font-size:13px}
.card{background:var(--panel);border-radius:var(--radius);padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px}
.stat{background:#fff;border:1px solid #f0f0f0;border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.stat .label{font-size:13px;color:var(--muted);margin-bottom:8px}
.stat .num{font-size:32px;font-weight:900}
.stat.orange{background:linear-gradient(135deg,#fff7ed,#fffbf7)}
.stat.dark{background:linear-gradient(135deg,#111827,#1f2937);color:#fff}
.stat.dark .label{color:rgba(255,255,255,.72)}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:12px 10px;border-bottom:1px solid #f0f0f0;text-align:left;font-size:14px;vertical-align:top}
th{color:#374151;font-weight:800;background:#fafafa}
.img{width:88px;height:66px;object-fit:cover;border-radius:10px;border:1px solid #eee;background:#fafafa}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.full{grid-column:1 / -1}
.notice{padding:12px 14px;border-radius:12px;background:#fff7ed;border:1px solid #ffedd5;color:#9a3412;font-size:13px;line-height:1.8}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800}
.badge.ok{background:#ecfdf5;color:#047857}
.badge.wait{background:#fff7ed;color:#c2410c}
.actions a{margin-right:10px}
@media(max-width:980px){.login-wrap{grid-template-columns:1fr}.login-brand{display:none}.cards,.grid-2,.form-grid{grid-template-columns:1fr}.side{width:210px}}