:root{
    --bg:#f4f7fb;
    --surface:#fff;
    --surface-2:#f8fafc;
    --line:#e2e8f0;
    --text:#0f172a;
    --muted:#64748b;
    --primary:#0f172a;
    --primary-soft:#eef2ff;
    --success:#047857;
    --danger:#b91c1c;
    --warning:#a16207;
    --radius:16px;
    --shadow:0 10px 30px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html{font-size:16px}
body{
    margin:0;
    min-height:100vh;
    background:var(--bg);
    color:var(--text);
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    font-size:14px;
    font-weight:400;
}
button,input,select,textarea{font:inherit}
a{color:inherit;text-decoration:none}
small,.small{font-size:13px!important}
strong,b{font-weight:700}
h1,h2,h3,h4,h5,h6{font-weight:700;margin:0}
.shell{min-height:100vh}
.sidebar{
    position:fixed;inset:0 auto 0 0;width:272px;background:#0b1220;color:#dbe4f0;
    border-right:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;z-index:40;
}
.brand{height:72px;display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:42px;height:42px;border-radius:13px;background:#fff;color:#0f172a;display:grid;place-items:center;font-weight:700}
.brand-title{font-size:15px;font-weight:700}.brand-sub{font-size:13px;color:#93a4bb;margin-top:2px}
.nav{padding:14px 10px;overflow:auto;flex:1}
.nav-group{font-size:13px;color:#71829a;padding:14px 12px 7px;font-weight:600}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;color:#cbd5e1;font-size:14px;font-weight:500;margin-bottom:3px}
.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.08);color:#fff}
.nav-link svg{width:18px;height:18px;stroke-width:1.8}
.app{margin-left:272px;min-height:100vh}
.topbar{height:72px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:30}
.top-title{font-size:17px;font-weight:700}.top-sub{font-size:13px;color:var(--muted);margin-top:3px}
.top-actions{display:flex;align-items:center;gap:10px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 9px;font-size:13px;font-weight:600;background:#eef2f7;color:#334155}
.badge.success{background:#ecfdf5;color:var(--success)}.badge.danger{background:#fef2f2;color:var(--danger)}.badge.warning{background:#fffbeb;color:var(--warning)}
.avatar{width:38px;height:38px;border-radius:12px;background:#e2e8f0;display:grid;place-items:center;font-weight:700}
.content{padding:24px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}
.page-title{font-size:24px}.page-desc{font-size:14px;color:var(--muted);margin-top:5px}
.btn{border:1px solid var(--line);background:#fff;color:#0f172a;border-radius:11px;padding:10px 14px;font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:#f8fafc}.btn-primary{background:#0f172a;color:#fff;border-color:#0f172a}.btn-primary:hover{background:#1e293b}.btn-danger{color:#b91c1c}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-body{padding:20px}
.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.kpi{padding:18px}.kpi-label{font-size:13px;color:var(--muted);font-weight:600}.kpi-value{font-size:29px;font-weight:700;margin-top:7px;letter-spacing:-.03em}.kpi-hint{font-size:13px;color:var(--muted);margin-top:4px}
.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:760px}.table th{font-size:13px;text-align:left;color:#64748b;font-weight:600;background:#f8fafc;padding:12px 14px;border-bottom:1px solid var(--line)}.table td{font-size:14px;padding:13px 14px;border-bottom:1px solid #edf2f7;vertical-align:middle}.table tr:last-child td{border-bottom:0}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}.search{width:min(420px,100%);height:42px;border:1px solid var(--line);border-radius:11px;padding:0 13px;background:#fff;font-size:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field label{display:block;font-size:13px;font-weight:600;color:#334155;margin-bottom:7px}.control{width:100%;border:1px solid #cfd8e3;border-radius:11px;background:#fff;padding:10px 12px;min-height:44px;font-size:14px;color:#0f172a}.control:focus{outline:none;border-color:#64748b;box-shadow:0 0 0 4px rgba(100,116,139,.1)}textarea.control{min-height:110px;resize:vertical}
.alert{padding:12px 14px;border-radius:11px;margin-bottom:16px;font-size:14px}.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.alert-danger{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.auth-page{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#fff}.auth-visual{background:linear-gradient(145deg,#07111f,#0f172a 55%,#172554);color:#fff;padding:64px;display:flex;flex-direction:column;justify-content:space-between}.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px}.auth-card{width:100%;max-width:440px}.auth-title{font-size:31px;font-weight:700;letter-spacing:-.04em}.auth-copy{font-size:14px;color:#64748b;line-height:1.7;margin:10px 0 28px}.auth-feature{border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px;background:rgba(255,255,255,.05);font-size:13px}.auth-hero{font-size:54px;line-height:1.02;letter-spacing:-.05em;max-width:680px;font-weight:700}.auth-hero-copy{font-size:15px;line-height:1.8;color:#cbd5e1;max-width:620px}
.progress{height:8px;border-radius:999px;background:#e8edf4;overflow:hidden}.progress>span{display:block;height:100%;background:#0f172a}
.mobile-toggle{display:none}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.app{margin-left:0}.mobile-toggle{display:inline-flex}.content{padding:16px}.topbar{padding:0 16px}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.auth-page{display:block}.auth-visual{display:none}.auth-panel{min-height:100vh;padding:24px}.page-head{flex-direction:column}}