*{box-sizing:border-box}:root{--brand: #0c3f6e;--accent: #4a90d9;--bg: #eef3f8;--line: #d8e2ec}html,body{margin:0;height:100%;font-family:Inter,system-ui,sans-serif;color:#1a2b3c}#app{display:grid;grid-template-columns:380px 1fr;height:100vh}.panel{background:#fff;border-right:1px solid var(--line);overflow-y:auto;padding:18px 20px}.panel h1{margin:0;font-size:22px;color:var(--brand)}.panel h1 span{color:var(--accent)}.panel .sub{margin:2px 0 14px;font-size:12px;color:#6b8299}fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:10px 12px}legend{font-size:12px;font-weight:700;color:var(--brand);padding:0 6px}label{display:flex;flex-direction:column;font-size:12px;color:#46607a;gap:3px;margin-bottom:8px}input,select{padding:7px 9px;border:1px solid var(--line);border-radius:7px;font-size:13px}input:focus,select:focus{outline:2px solid var(--accent);border-color:var(--accent)}.explode label{flex-direction:row;align-items:center;gap:10px}.explode input{flex:1}.stage{position:relative}#viewer{position:absolute;top:0;right:0;bottom:0;left:0}#viewer canvas{display:block}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:12px}.card h3{margin:0 0 8px;font-size:13px;color:var(--brand)}.card .muted{color:#8aa0b5;font-weight:400}.summary{display:flex;gap:8px}.kpi{flex:1;text-align:center;background:var(--bg);border-radius:8px;padding:8px 4px}.kpi span{display:block;font-size:17px;font-weight:800;color:var(--brand)}.kpi.big span{color:var(--accent)}.kpi label{display:block;font-size:10px;color:#6b8299}ul.spec{list-style:none;margin:0;padding:0;font-size:12px}ul.spec li{padding:3px 0;border-bottom:1px dashed var(--line)}ul.spec em{color:var(--accent);font-style:normal;font-size:11px}table.bom{width:100%;border-collapse:collapse;font-size:11.5px}table.bom th{text-align:left;color:#6b8299;font-weight:600;border-bottom:1px solid var(--line);padding:4px 3px}table.bom td{padding:4px 3px;border-bottom:1px solid #eef3f8}.cost table.bom td:last-child{text-align:right;font-variant-numeric:tabular-nums}.cost tr.total td{font-weight:800;color:var(--brand);border-top:2px solid var(--line)}.src{font-size:11px}.src em{font-style:normal;color:#6b8299;font-size:10px}.src.ok{color:#15803d}.src.custom{color:#c2410c;font-weight:600}.src-note{font-size:10.5px;margin:6px 0 0;padding:5px 8px;border-radius:6px}.src-note{background:#fff7ed;color:#9a3412}.src-note.ok-note{background:#f0fdf4;color:#166534}.warn{background:#fff7ed;border-color:#fed7aa}.warn h3{color:#c2410c}.notes{background:#f0f9ff}.notes ul,.warn ul{margin:0;padding-left:16px;font-size:11px;color:#46607a}.notes li,.warn li{margin:3px 0}