:root{
    --bg:#f5f7fb;
    --card:#ffffff;
    --text:#162033;
    --muted:#687385;
    --border:#dfe5ee;
    --primary:#2454c6;
    --primary-dark:#1b429d;
    --success:#18794e;
    --warning:#a16207;
    --danger:#b42318;
    --dark:#2d3748;
    --shadow:0 10px 25px rgba(15,23,42,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.45}
a{color:var(--primary);text-decoration:none}
.container{max-width:1240px;margin:0 auto;padding:0 18px}
.topbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.topbar-inner{height:66px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-weight:800;font-size:18px;color:var(--text)}
.nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--text);font-size:14px;padding:8px 10px;border-radius:10px}
.nav a:hover{background:var(--bg)}
.main{padding-top:26px;padding-bottom:50px;min-height:calc(100vh - 110px)}
.footer{padding:20px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--border)}
h1{font-size:30px;line-height:1.15;margin:0 0 8px}h2{font-size:21px;margin:0 0 16px}h3{font-size:16px;margin:0 0 10px}.mini-title{margin-top:18px;color:var(--primary)}
.muted{color:var(--muted)}.mt{margin-top:22px}.full{width:100%}.required{color:var(--danger)}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.auth-wrap{display:flex;justify-content:center;align-items:center;min-height:70vh}.auth-card{max-width:430px;width:100%}
.grid{display:grid;gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:20px}.head-actions{display:flex;gap:10px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}.stat{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.stat span{display:block;font-size:30px;font-weight:800;color:var(--primary)}.stat small{color:var(--muted)}
label{display:block;font-weight:700;margin:12px 0 6px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:12px;background:#fff;font:inherit;color:var(--text)}textarea{resize:vertical}.inline-check{display:flex;align-items:center;gap:8px}.inline-check input{width:auto}.inline-label{margin:0;min-width:320px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:#fff;color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:700;font-size:14px}.btn:hover{background:#f8fafc}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-warning{background:#fff7ed;border-color:#fed7aa;color:var(--warning)}.btn-small{padding:7px 10px;font-size:12px}.form-actions{margin-top:20px}.inline-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.inline-form input,.inline-form select{min-width:260px}.toolbar{display:flex;gap:10px;margin-bottom:14px}
.alert{border-radius:14px;padding:12px 14px;margin:0 0 16px}.alert-success{background:#ecfdf3;color:#05603a;border:1px solid #abefc6}.alert-danger{background:#fef3f2;color:#b42318;border:1px solid #fecdca}.alert-warning{background:#fffaeb;color:#93370d;border:1px solid #fedf89}.alert-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}
.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800}.badge-success{background:#dcfae6;color:#067647}.badge-warning{background:#fef0c7;color:#93370d}.badge-dark{background:#e4e7ec;color:#344054}.badge-muted{background:#edf2f7;color:#4a5568}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--border);padding:12px 10px;text-align:left;vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#f8fafc}td small{color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.reset-form{display:flex;gap:6px}.reset-form input{max-width:150px;padding:7px 9px}
.link-card{display:block;color:var(--text);transition:.15s transform}.link-card:hover{transform:translateY(-2px)}.link-card p{color:var(--muted);margin-bottom:0}.steps li{margin-bottom:10px}.list{display:flex;flex-direction:column;gap:8px}.list-item{border:1px solid var(--border);border-radius:14px;padding:12px;color:var(--text)}.list-item.active{border-color:var(--primary);background:#eff6ff}.list-item small{display:block;color:var(--muted);margin-top:4px}
.survey-info{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.section-title{border-top:1px solid var(--border);padding-top:18px;margin-top:22px}.question{border:1px solid var(--border);border-radius:16px;padding:16px;margin:14px 0;background:#fff}.question-title{margin:0 0 12px}.rating-row,.choice-row{display:flex;gap:12px;flex-wrap:wrap}.rating-row label,.choice-row label{margin:0;font-weight:700;border:1px solid var(--border);border-radius:12px;padding:10px 12px;cursor:pointer;background:#f8fafc}.rating-row input,.choice-row input{width:auto}.question-preview{padding:10px 0;border-bottom:1px solid var(--border)}.big-number{font-size:34px;font-weight:800;color:var(--primary)}.assign-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-height:440px;overflow:auto;padding:4px}.check-card{margin:0;border:1px solid var(--border);border-radius:14px;padding:12px;background:#fff;font-weight:400}.check-card input{width:auto}.check-card small{display:block;color:var(--muted);margin-top:4px}pre{background:#0f172a;color:#e2e8f0;padding:14px;border-radius:14px;white-space:pre-wrap;overflow:auto}
@media(max-width:960px){.grid.two,.grid.three,.grid.four,.stats,.survey-info,.assign-grid{grid-template-columns:1fr}.topbar-inner{height:auto;padding:12px 18px;align-items:flex-start;flex-direction:column}.page-head{flex-direction:column}.inline-form input,.inline-form select,.inline-label{min-width:0;width:100%}}
@media print{.topbar,.footer,.btn,.form-actions{display:none}.card{box-shadow:none;border:1px solid #ddd}body{background:#fff}.main{padding:0}.container{max-width:100%}}