:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --panel-2:#fbfcff;
  --text:#172033;
  --muted:#718096;
  --line:#e6eaf2;
  --primary:#1d4ed8;
  --primary-2:#eff6ff;
  --success:#047857;
  --danger:#b91c1c;
  --warning:#b45309;
  --shadow:0 18px 48px rgba(15,23,42,.08);
  --radius:18px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:inherit;text-decoration:none}
.app-shell{min-height:100vh;display:flex}
.sidebar{width:280px;background:#0f172a;color:#e5edf8;position:fixed;inset:0 auto 0 0;overflow:auto;z-index:20;transition:.2s ease;box-shadow:10px 0 30px rgba(2,6,23,.12)}
.brand{display:flex;gap:12px;align-items:center;padding:24px 22px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#60a5fa,#2563eb);display:grid;place-items:center;font-weight:800;color:#fff;box-shadow:0 12px 28px rgba(37,99,235,.35)}
.brand-title{font-weight:800;letter-spacing:.08em;font-size:15px}.brand-subtitle{font-size:12px;color:#94a3b8;margin-top:2px}
.nav-menu{padding:16px 14px 28px}.nav-section{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#7f8da3;margin:18px 12px 8px}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;color:#cbd5e1;margin:3px 0;transition:.15s ease;font-weight:500}.nav-link span{width:22px;text-align:center;color:#93c5fd}.nav-link:hover{background:rgba(255,255,255,.08);color:#fff}.nav-link.active{background:#2563eb;color:#fff;box-shadow:0 10px 22px rgba(37,99,235,.28)}.nav-link.active span{color:#fff}
.main-content{margin-left:280px;width:calc(100% - 280px);min-height:100vh}.topbar{height:78px;background:rgba(255,255,255,.84);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.topbar-title{font-size:20px;font-weight:750}.topbar-subtitle{font-size:12px;color:var(--muted);margin-top:3px}.topbar-user{display:flex;align-items:center;gap:12px;color:var(--muted)}.topbar-user a{padding:9px 12px;border-radius:10px;background:var(--primary-2);color:var(--primary);font-weight:650}.sidebar-toggle{display:none;border:0;background:#eef2ff;border-radius:12px;padding:10px 12px;color:#1e40af;font-size:18px}.content-wrap{padding:26px;max-width:1440px;margin:auto}
.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card.soft{box-shadow:none;background:var(--panel-2)}.card-title{font-size:16px;font-weight:750;margin:0 0 14px}.metric{display:flex;flex-direction:column;gap:8px}.metric-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.metric-value{font-size:24px;font-weight:800;letter-spacing:-.03em}.metric-note{font-size:12px;color:var(--muted)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#64748b;background:#f8fafc;font-weight:750}tr:last-child td{border-bottom:0}.text-right{text-align:right}.muted{color:var(--muted)}.small{font-size:12px}.nowrap{white-space:nowrap}.strong{font-weight:750}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:650;font-size:12px}.badge-green{background:#ecfdf5;color:#047857}.badge-red{background:#fef2f2;color:#b91c1c}.badge-yellow{background:#fffbeb;color:#b45309}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.form-group{display:flex;flex-direction:column;gap:7px}label{font-weight:650;color:#334155}input,select,textarea{width:100%;border:1px solid #dbe2ec;background:#fff;border-radius:12px;padding:11px 12px;font:inherit;color:var(--text);outline:none;transition:.15s ease}textarea{min-height:92px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.10)}.form-actions{display:flex;gap:10px;align-items:center;margin-top:18px}.btn{border:0;border-radius:12px;padding:11px 15px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 22px rgba(29,78,216,.22)}.btn-light{background:#eef2f7;color:#1f2937}.btn-danger{background:#fee2e2;color:#991b1b}.btn-small{padding:7px 10px;border-radius:10px;font-size:12px}.filterbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:18px}.filterbar .form-group{min-width:190px}
.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px;border:1px solid}.alert-success{background:#ecfdf5;border-color:#bbf7d0;color:#047857}.alert-danger{background:#fef2f2;border-color:#fecaca;color:#b91c1c}.alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#dbeafe,transparent 28%),linear-gradient(135deg,#f8fafc,#eef2ff)}.login-card{width:min(440px,92vw);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:30px}.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:24px}.login-logo .brand-mark{position:relative}.login-title{font-size:24px;font-weight:850;margin:0}.login-sub{color:var(--muted);margin:5px 0 0}.footer-note{margin-top:18px;font-size:12px;color:var(--muted);text-align:center}.divider{height:1px;background:var(--line);margin:18px 0}.print-only{display:none}
@media(max-width:980px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0;width:100%}.sidebar-toggle{display:block}.grid-4,.grid-3,.grid-2,.form-grid,.form-grid-3{grid-template-columns:1fr}.topbar{padding:0 16px}.content-wrap{padding:18px}.topbar-user span{display:none}}
@media print{.sidebar,.topbar,.filterbar,.form-actions,.btn{display:none!important}.main-content{margin:0;width:100%}.content-wrap{padding:0}.card{box-shadow:none;border:0}.print-only{display:block}body{background:#fff}}