*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--brand:#1c778c;--brand-mid:#2a95ad;--brand-pale:#e8f4f7;--bg:#f0ede7;--surface:#fff;--border:#e0dbd2;--text-main:#1a1a18;--text-muted:#888882;--chip-bg:#eae8e2;--active-bg:#1c778c;--accent:#1c778c}body{font-feature-settings:"ss01" on;background:var(--bg);width:100vw;height:100vh;font-family:DM Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}#three-canvas{width:100%;height:100%;position:fixed;top:0;bottom:0;left:0;right:0}.topbar{z-index:12;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:12px;width:300px;height:36px;display:flex;position:fixed;top:18px;left:24px}.santi-logo{pointer-events:none;flex-shrink:0;width:auto;height:28px}.module-chip{color:var(--text-main);letter-spacing:-.01em;pointer-events:none;text-align:right;font-size:13px;font-weight:600}.cards-column{z-index:10;scrollbar-width:thin;scrollbar-color:#ddd 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8px;display:flex}.price-card-head.grabbing{cursor:grabbing}.price-card-head:hover{background:#faf9f7}.price-card-reset{color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:13px;line-height:1;transition:opacity .15s,background .15s}.price-card:hover .price-card-reset{opacity:.7}.price-card-reset:hover{color:var(--text-main);background:#f0eee9;opacity:1!important}.price-card-actions{align-items:center;gap:6px;display:flex}.price-card-label{color:var(--brand);text-transform:uppercase;letter-spacing:.14em;font-size:9px;font-weight:700}.price-card-total{color:var(--text-main);font-variant-numeric:tabular-nums;font-size:18px;font-weight:700}.price-card-meta{color:var(--text-muted);padding:0 14px 9px;font-size:10px;line-height:1.4}.price-card-warn{color:#946700;background:#fff7e1;border-top:1px solid #f1e2b9;padding:6px 14px;font-size:10px}.price-card-details{border-top:1px solid var(--border);background:#fafafa;max-height:0;transition:max-height .22s;overflow:hidden}.price-card.open .price-card-details{max-height:320px;overflow-y:auto}.price-card-row{border-bottom:1px solid #f0eee9;justify-content:space-between;align-items:baseline;padding:7px 14px;font-size:12px;display:flex}.price-card-row:last-child{border-bottom:none}.price-card-row-name{color:var(--text-main);flex:1;min-width:0}.price-card-row-name .qty{color:var(--text-muted);margin-left:4px;font-size:11px}.price-card-row-cost{color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap;margin-left:8px}.price-card-row-cost.zero{color:#c0bcb3}.price-card-empty{color:var(--text-muted);text-align:center;padding:12px 14px;font-size:11px}.price-card-footer{border-top:1px solid var(--border);background:#fafafa;padding:8px 14px 10px}.project-export-btn{border:1px solid var(--border);cursor:pointer;width:100%;color:var(--text-main);letter-spacing:.02em;background:#fff;border-radius:6px;padding:7px 10px;font-family:DM Sans,sans-serif;font-size:11px;font-weight:600;transition:background .15s,border-color .15s}.project-export-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}.project-export-btn:disabled{opacity:.4;cursor:not-allowed}