:root{
  --bg:#f6f7f9;
  --card:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --border:#e5e7eb;
  --primary:#2563eb;
  --primary2:#1d4ed8;
  --danger:#dc2626;
  --shadow:0 10px 30px rgba(17,24,39,.08);
  --radius:14px;
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{position:sticky;top:0;z-index:10;background:rgba(246,247,249,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.topbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#e5e7eb,#ffffff);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;color:#111827}
.brand-title{font-weight:700}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:10px;color:#111827;white-space:nowrap}
.nav a.active{background:var(--card);border:1px solid var(--border);box-shadow:0 4px 14px rgba(17,24,39,.06)}

.container{max-width:1100px;margin:20px auto;padding:0 18px}
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:1fr 1fr 1fr}}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-h{padding:16px 16px 0 16px}
.card .card-b{padding:16px}

.h1{font-size:22px;margin:0 0 8px 0}
.h2{font-size:16px;margin:0 0 10px 0}
.muted{color:var(--muted)}

.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:12px}
.badge.incoming{border-color:#bfdbfe;background:#eff6ff}
.badge.pending{border-color:#fde68a;background:#fffbeb}
.badge.completed{border-color:#bbf7d0;background:#f0fdf4}

label{display:block;font-size:13px;color:#374151;margin:10px 0 6px}
.input, .select, textarea{
  width:100%;
  padding:12px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fff;
  font-size:14px;
  outline:none;
}
textarea{min-height:110px;resize:vertical}
.input:focus, .select:focus, textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.12)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid var(--primary);
  background:var(--primary);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
}
.btn:hover{background:var(--primary2);border-color:var(--primary2);text-decoration:none}
.btn.secondary{background:#fff;color:var(--text);border-color:var(--border)}
.btn.secondary:hover{background:#f3f4f6;border-color:#d1d5db}
.btn.danger{background:var(--danger);border-color:var(--danger)}
.btn.small{padding:8px 10px;border-radius:10px;font-size:13px}

.table-wrap{overflow:auto;border-radius:14px;border:1px solid var(--border);background:#fff}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.table th{color:var(--muted);font-weight:700;font-size:12px;letter-spacing:.02em;text-transform:uppercase}
.table tr:hover td{background:#fafafa}
.table tr:last-child td{border-bottom:none}

.alert{padding:12px 12px;border-radius:12px;border:1px solid var(--border);background:#fff}
.alert.error{border-color:#fecaca;background:#fef2f2}
.alert.info{border-color:#bfdbfe;background:#eff6ff}
.alert.success{border-color:#bbf7d0;background:#f0fdf4}

.flash{margin:0 0 16px 0;padding:12px;border-radius:12px;border:1px solid #bfdbfe;background:#eff6ff}

.footer{color:var(--muted);font-size:12px;padding:26px 0;text-align:center}