:root{--bg: #f4f6fb;--panel: #ffffff;--sidebar: #0f172a;--sidebar-hover: #1e293b;--sidebar-active: #2563eb;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--shadow: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar);color:#cbd5e1;display:flex;flex-direction:column}.sidebar .brand{padding:20px;font-size:18px;font-weight:700;color:#fff;border-bottom:1px solid #1e293b;letter-spacing:.4px}.sidebar .brand small{color:#93c5fd;font-size:11px;font-weight:500;display:block}.sidebar nav{flex:1;padding:12px 0}.sidebar a{display:block;padding:10px 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14px}.input,select,textarea{font-size:16px;padding:10px 12px}table{font-size:12px}th,td{padding:8px 6px}.gallery{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.gallery img{height:100px}.sig-canvas{height:220px}}@media (max-width: 480px){.kpis{grid-template-columns:1fr 1fr}.kpi .value{font-size:22px}.topbar .actions .btn{font-size:13px}}.photo-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:6px;margin-top:8px}.photo-preview-grid img{width:100%;height:80px;object-fit:cover;border-radius:4px;border:1px solid var(--border)}.photo-preview-grid .ph-rm{position:absolute;top:2px;right:2px;background:#000000b3;color:#fff;border:0;width:20px;height:20px;border-radius:50%;cursor:pointer;font-size:12px;line-height:1}.photo-preview{position:relative}