:root{--bg:#f4f4f2;--surface:#fff;--border:#d8d8d4;--accent:#1b3a5c;--accent-bg:#eef3fa;--accent-mid:#2a5280;--text:#1a1a1a;--sub:#5a5a5a;--dim:#999;--green:#285c40;--green-bg:#edf7f2;--red:#8b2020;--red-bg:#fdf2f2;--amber:#886020;--amber-bg:#fdf8f0;--blue:#2a5280;--blue-bg:#eef3fa;--purple:#5c3a8b;--purple-bg:#f5f0fc}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:PingFang TC,Heiti TC,Microsoft JhengHei,sans-serif;font-size:14px;line-height:1.6}header{background:var(--accent);color:#fff;flex-wrap:wrap;align-items:baseline;gap:12px;padding:18px 24px;display:flex}header h1{letter-spacing:.06em;font-size:18px;font-weight:800}header span{color:#ffffff80;letter-spacing:.04em;font-size:11px}.badge{letter-spacing:.05em;background:#ffffff1f;border:1px solid #ffffff38;border-radius:20px;margin-left:auto;padding:3px 10px;font-size:10px}.header-link{color:#fff9;border:1px solid #fff3;border-radius:20px;padding:3px 10px;font-size:11px;text-decoration:none;transition:all .15s}.header-link:hover{color:#fff;background:#ffffff1a}.container{grid-template-columns:340px 1fr;align-items:start;gap:20px;max-width:1280px;margin:0 auto;padding:24px 20px 80px;display:grid}.sidebar{flex-direction:column;gap:12px;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.card-head{background:var(--accent-bg);color:var(--accent-mid);letter-spacing:.05em;border-bottom:1px solid #1b3a5c1f;padding:9px 14px;font-size:11px;font-weight:700}.card-body{padding:14px}label{color:var(--sub);letter-spacing:.03em;margin-bottom:4px;font-size:10px;font-weight:600;display:block}input,select{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);border-radius:5px;outline:none;margin-bottom:10px;padding:7px 10px;font-family:inherit;font-size:13px;transition:border-color .15s}input:focus,select:focus{border-color:var(--accent-mid)}.hint{color:var(--dim);margin-top:-6px;margin-bottom:10px;font-size:10px}.row2{grid-template-columns:1fr 1fr;gap:8px;display:grid}.row3{grid-template-columns:1fr 1fr 1fr;gap:6px;display:grid}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;letter-spacing:.05em;border:none;border-radius:6px;justify-content:center;align-items:center;gap:6px;width:100%;padding:9px;font-family:inherit;font-size:13px;font-weight:700;transition:background .15s;display:flex}.btn-primary:hover{background:var(--accent-mid)}.btn-primary:disabled{background:var(--dim);cursor:not-allowed}.btn-secondary{width:100%;color:var(--accent);border:1.5px solid var(--accent);cursor:pointer;letter-spacing:.04em;background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:6px;margin-top:6px;padding:7px;font-family:inherit;font-size:12px;font-weight:700;text-decoration:none;transition:background .15s;display:flex}.btn-secondary:hover{background:var(--accent-bg)}.section-divider{background:var(--border);height:1px;margin:12px 0}.status-bar{color:var(--dim);border-top:1px solid var(--bg);background:var(--bg);text-align:center;letter-spacing:.03em;padding:8px 14px;font-size:11px}.status-bar.ok{color:var(--green);background:var(--green-bg);border-color:#285c4026}.status-bar.error{color:var(--red);background:var(--red-bg);border-color:#8b202026}.status-bar.info{color:var(--blue);background:var(--blue-bg);border-color:#2a528026}.result-area{flex-direction:column;gap:16px;display:flex}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.result-head{background:var(--accent-bg);color:var(--accent-mid);border-bottom:1px solid #1b3a5c1f;justify-content:space-between;align-items:center;gap:8px;padding:9px 14px;font-size:11px;font-weight:700;display:flex}.result-body{padding:0}.disc{color:var(--dim);border-top:1px solid var(--bg);background:var(--bg);padding:7px 14px;font-size:9px;line-height:1.6}.kpi-row{background:var(--accent-bg);border-top:2px solid #1b3a5c33;flex-wrap:wrap;display:flex}.kpi-item{text-align:right;border-right:1px solid #1b3a5c1a;flex:1;padding:10px 12px}.kpi-item:last-child{border-right:none}.kpi-label{color:var(--dim);margin-bottom:2px;font-size:9px;display:block}.kpi-val{color:var(--accent);font-size:16px;font-weight:800}.kpi-val.sm{font-size:13px;font-weight:700}.kpi-val.ok{color:var(--green)}.kpi-val.warn{color:var(--amber)}.kpi-val.err{color:var(--red)}.unit-mix-grid{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.unit-type-row{grid-template-columns:60px 1fr 70px 60px;align-items:center;gap:6px;display:grid}.unit-type-label{text-align:center;color:#fff;border-radius:5px;padding:5px 8px;font-size:12px;font-weight:700}.unit-type-label.type-1{background:var(--accent)}.unit-type-label.type-2{background:var(--blue)}.unit-type-label.type-3{background:var(--green)}.unit-type-label.type-4{background:var(--purple)}.unit-input{text-align:right}.unit-pct{color:var(--dim);font-size:11px;font-weight:600}.floor-plan-container{padding:16px;overflow-x:auto}.floor-plan-svg{margin:0 auto;display:block}.floor-summary-table{border-collapse:collapse;width:100%;font-size:12px}.floor-summary-table th{text-align:center;color:var(--accent-mid);background:#1b3a5c0f;border-bottom:1px solid #1b3a5c1a;padding:6px 10px;font-size:10px;font-weight:700}.floor-summary-table td{text-align:center;border-bottom:1px solid var(--bg);padding:5px 10px;font-size:12px}.floor-summary-table tr:nth-child(2n){background:var(--accent-bg)}.floor-summary-table .highlight{color:var(--accent);font-weight:800}.reg-check-list{flex-direction:column;gap:8px;padding:12px 14px;display:flex}.reg-check-item{align-items:flex-start;gap:10px;font-size:12px;display:flex}.reg-icon{text-align:center;flex-shrink:0;width:20px;font-size:14px}.reg-icon.pass{color:var(--green)}.reg-icon.warn{color:var(--amber)}.reg-icon.fail{color:var(--red)}.reg-label{color:var(--sub);min-width:120px;font-weight:600}.reg-value{color:var(--dim);font-size:11px}.public-ratio-bar{background:var(--bg);border-radius:4px;height:20px;margin:8px 0;display:flex;overflow:hidden}.public-ratio-fill{color:#fff;justify-content:center;align-items:center;font-size:10px;font-weight:700;transition:width .3s;display:flex}.public-ratio-fill.pass{background:var(--green)}.public-ratio-fill.warn{background:var(--amber)}.public-ratio-fill.over{background:var(--red)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #1b3a5c33;border-top-color:var(--accent);border-radius:50%;width:11px;height:11px;animation:.6s linear infinite spin;display:inline-block}.empty-state{text-align:center;color:var(--dim);padding:40px 20px;font-size:13px;line-height:2}.empty-state .icon{opacity:.3;margin-bottom:10px;font-size:32px}.import-panel{background:var(--purple-bg);border:1px solid #5c3a8b33;border-radius:8px;margin-bottom:12px;padding:12px 14px}.import-panel-title{color:var(--purple);margin-bottom:6px;font-size:11px;font-weight:700}.import-data{background:var(--surface);color:var(--sub);border:1px solid #5c3a8b26;border-radius:5px;flex-direction:column;gap:3px;padding:8px 10px;font-size:11px;display:flex}.import-data strong{color:var(--purple)}@media (width>=1024px){.container{grid-template-columns:360px 1fr;gap:24px;max-width:1360px;padding:28px 32px 80px}.kpi-val{font-size:18px}}@media (width>=768px) and (width<=1023px){.container{grid-template-columns:300px 1fr}}@media (width<=767px){.container{grid-template-columns:1fr;gap:12px;padding:12px 10px 60px}.kpi-row{flex-wrap:wrap}.kpi-item{border-bottom:1px solid #1b3a5c1a;border-right:none;flex:50%}.unit-type-row{grid-template-columns:50px 1fr 60px 50px}header{padding:14px 16px}header h1{font-size:16px}}@media (width<=480px){.kpi-item{border-right:none}.land-info-grid{grid-template-columns:1fr}}@media print{body{background:#fff}.sidebar{display:none}.container{grid-template-columns:1fr}}