:root{--bg:#f6f7fb;--surface:#fff;--surface2:#f0f3f8;--text:#0e1320;--muted:#5a6478;--border:#e4e8ef;--accent:#2c5cff;--accent-hover:#1f48cf;--accent-text:#fff;--danger:#c53030;--success:#1f8a5a;--warning:#b86814;--radius:10px;--shadow:0 1px 2px #0e13200a,0 4px 12px #0e13200f;--container:1180px;--gutter:20px;--header-h:64px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji"}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{letter-spacing:-.02em;margin:0}h1{font-size:26px;font-weight:800}h2{font-size:20px;font-weight:700}h3{font-size:17px;font-weight:700}.container{max-width:var(--container);padding:0 var(--gutter);margin:0 auto}.section{padding:24px 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.btn{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:9px 14px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,transform .15s;display:inline-flex}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--surface2);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:#e6eaf2}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{color:var(--text);background:0 0}.btn[disabled]{opacity:.6;cursor:not-allowed}.input,.textarea,.select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:9px 11px;font-family:inherit;font-size:14px;line-height:1.4}.input:focus,.textarea:focus,.select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #2c5cff26}.textarea{resize:vertical;min-height:80px}.label{color:var(--muted);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.row{flex-wrap:wrap;gap:12px;display:flex}.grid{gap:12px;display:grid}.grid-2{grid-template-columns:1fr 1fr}@media (max-width:720px){.grid-2{grid-template-columns:1fr}}.muted{color:var(--muted)}.small{font-size:13px}.error{color:var(--danger);font-size:13px}.success{color:var(--success);font-size:13px}.badge{background:var(--surface2);color:var(--muted);border-radius:999px;align-items:center;padding:3px 8px;font-size:12px;font-weight:600;line-height:1;display:inline-flex}.badge-success{color:var(--success);background:#e1f5ec}.badge-warn{color:var(--warning);background:#fdf0d6}.badge-info{color:var(--accent-hover);background:#e1eaff}.header{z-index:30;background:var(--surface);border-bottom:1px solid var(--border);min-height:var(--header-h);position:sticky;top:0}.header-inner{min-height:var(--header-h);align-items:center;gap:16px;display:flex}.brand{color:var(--text);font-size:17px;font-weight:800}.brand-sub{color:var(--muted);margin-left:6px;font-size:13px;font-weight:600}.nav{flex-wrap:wrap;flex:1;gap:6px;display:flex}.nav a{color:var(--muted);border-radius:8px;padding:8px 12px;font-size:13.5px;font-weight:600}.nav a:hover{background:var(--surface2);color:var(--text);text-decoration:none}.nav a.active{background:var(--surface2);color:var(--text)}table{border-collapse:collapse;width:100%;font-size:14px}table th,table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}table th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12.5px;font-weight:700}table tr:hover td{background:var(--surface2)}.material-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.material-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;padding:12px 14px;display:flex}.material-item .ico{background:var(--surface2);width:36px;height:36px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.material-title{flex:1;font-weight:600}.material-actions{gap:8px;display:flex}