:root{--bg:#0f172a;--brand:#e11d48;--panel:#ffffff;--muted:#6b7280;--ok:#10b981;--warn:#f59e0b;--err:#ef4444}
*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:#f8fafc;color:#0b0b0b}
.nav{display:flex;gap:14px;align-items:center;padding:14px 18px;background:var(--bg);color:#fff}
.nav .brand{font-weight:800} .nav .sp{flex:1}
.nav a{color:#fff;text-decoration:none;opacity:.9} .nav a:hover{opacity:1}
.nav a.danger{color:#ffdada}
.main{max-width:1100px;margin:22px auto;padding:0 16px}
.card{background:var(--panel);border:1px solid #e5e7eb;border-radius:14px;padding:16px}
.grid{display:grid;gap:14px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.h{font-size:20px;font-weight:800;margin:0 0 6px}
.small{font-size:12px;color:var(--muted)}
.flash{max-width:1100px;margin:16px auto;padding:0 16px}
.flash .tag{display:inline-block;margin:4px 6px 0 0;padding:8px 10px;border-radius:10px;background:#eef2ff;font-weight:600}
.flash .tag.err{background:#fee2e2;color:#b91c1c}
.flash .tag.ok{background:#dcfce7;color:#166534}
form .row{display:grid;grid-template-columns:160px 1fr;gap:10px;align-items:center;margin:8px 0}
input,select,textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:10px}
button{border:0;background:var(--brand);color:#fff;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #eee;text-align:left}
.kpi{display:flex;gap:14px}
.kpi .box{flex:1;background:#fff;border:1px solid #eee;border-radius:12px;padding:12px}
.kpi .box .title{font-size:12px;color:var(--muted)}
.kpi .box .num{font-size:26px;font-weight:800}