:root{--brand:#f27a1a;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--surface:#fff;--soft:#f8fafc}
.v4-shell{max-width:1440px;margin:auto;padding:24px}.v4-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}.v4-head h1{margin:0;color:var(--ink)}.v4-actions{display:flex;gap:8px;flex-wrap:wrap}.v4-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;cursor:pointer}.v4-btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.v4-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.v4-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 30px rgba(15,23,42,.04)}.v4-kpi{grid-column:span 3}.v4-main{grid-column:span 8}.v4-side{grid-column:span 4}.v4-table{width:100%;border-collapse:collapse}.v4-table th,.v4-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.v4-field{display:grid;gap:6px;margin-bottom:14px}.v4-field input,.v4-field select,.v4-field textarea{width:100%;box-sizing:border-box;padding:11px;border:1px solid var(--line);border-radius:10px}.v4-badge{display:inline-flex;padding:5px 9px;border-radius:999px;background:#fff3e8;color:#a94c00;font-size:12px;font-weight:700}.v4-alert{padding:12px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa}.v4-tree ul{list-style:none;padding-left:20px}.v4-tree li{padding:8px;border-left:2px solid #e5e7eb}.v4-diff{display:grid;grid-template-columns:1fr 1fr;gap:12px}.v4-sticky{position:sticky;bottom:10px;background:#fff;border:1px solid var(--line);padding:10px;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.12)}
@media(max-width:900px){.v4-shell{padding:14px}.v4-head{display:block}.v4-actions{margin-top:12px}.v4-kpi,.v4-main,.v4-side{grid-column:1/-1}.v4-diff{grid-template-columns:1fr}.v4-table thead{display:none}.v4-table,.v4-table tbody,.v4-table tr,.v4-table td{display:block;width:100%}.v4-table tr{border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:8px}.v4-table td{display:flex;justify-content:space-between;gap:12px;border:0}.v4-table td:before{content:attr(data-label);font-weight:700;color:var(--muted)}.v4-btn{width:100%}}