:root{--surface: #ffffff;--surface-alt: #f7f7f5;--border: #e3e2de;--border-strong: #cfcec9;--text: #1c1c1a;--text-muted: #6b6a65;--accent: #185fa5;--accent-bg: #e6f1fb;--danger: #a32d2d;--danger-bg: #fcebeb;--warning: #854f0b;--warning-bg: #faeeda;--success: #0f6e56;--radius: 8px;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;color:var(--text);background:var(--surface-alt)}h1{font-size:20px;font-weight:500;margin:0}h2{font-size:16px;font-weight:500;margin:0 0 12px}h3{font-size:14px;font-weight:500;margin:0}.layout{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:20px;max-width:1400px;margin:0 auto;padding:20px;align-items:start}@media(max-width:1000px){.layout{grid-template-columns:1fr}}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 20px;display:flex;align-items:baseline;gap:12px}.topbar .sub{color:var(--text-muted);font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:16px}.step-head{display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none;width:100%;background:none;border:none;padding:0;font:inherit;color:inherit;text-align:left;border-radius:4px}.step-head:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.step-head .count{color:var(--text-muted);font-size:13px;font-weight:400}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px 18px;margin-top:14px}.field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:5px}.input-wrap{display:flex;align-items:center;border:1px solid var(--border-strong);border-radius:var(--radius);height:38px;padding:0 11px;background:var(--surface)}.input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}.input-wrap.invalid{border-color:var(--danger)}.input-wrap.derived{background:var(--surface-alt);border-style:dashed}.input-wrap input{flex:1;min-width:0;border:none;outline:none;background:transparent;height:100%;padding:0;text-align:right;font-size:15px;color:var(--text);font-family:var(--mono);font-variant-numeric:tabular-nums}.input-wrap .unit{margin-left:8px;font-size:13px;color:var(--text-muted);white-space:nowrap}.field .hint{font-size:12px;color:var(--text-muted);margin-top:5px}.field .hint.error{color:var(--danger)}.stepper{display:flex;align-items:center;border:1px solid var(--border-strong);border-radius:var(--radius);height:38px;background:var(--surface)}.stepper button{width:36px;height:100%;border:none;background:transparent;font-size:17px;color:var(--text-muted);cursor:pointer}.stepper button:hover{color:var(--text)}.stepper input{flex:1;min-width:0;border:none;outline:none;background:transparent;text-align:center;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px}.flag{display:flex;align-items:center;gap:9px;padding:7px 0;cursor:pointer}.flag input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.flag span{font-size:14px}.metric{padding:11px 0;border-bottom:1px solid var(--border)}.metric:last-child{border-bottom:none}.metric .label{font-size:13px;color:var(--text-muted)}.metric .value{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:21px;font-weight:500;margin-top:2px}.metric.primary .value{color:var(--accent);font-size:25px}.rows{width:100%;border-collapse:collapse;font-size:14px}.rows td{padding:8px 0;border-bottom:1px solid var(--border);vertical-align:top}.rows tr:last-child td{border-bottom:none}.rows td.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}.rows tr.expandable{cursor:pointer}.rows tr.expandable:hover td{background:var(--surface-alt)}.rows tr.total td{font-weight:500;border-top:1px solid var(--border-strong)}.source{font-size:12px;color:var(--text-muted);padding:2px 0 10px 14px;font-family:var(--mono)}.issue{display:flex;gap:9px;padding:10px 12px;border-radius:var(--radius);font-size:13px;margin-bottom:8px;line-height:1.45}.issue.warning{background:var(--warning-bg);color:var(--warning)}.issue.error{background:var(--danger-bg);color:var(--danger)}.badge{font-size:11px;padding:2px 7px;border-radius:5px;white-space:nowrap;background:var(--surface-alt);color:var(--text-muted);border:1px solid var(--border)}.badge.settings{background:var(--accent-bg);color:var(--accent);border-color:transparent}.badge.formula{background:var(--warning-bg);color:var(--warning);border-color:transparent}.floors-bar{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}.segmented,.tabs{display:inline-flex;gap:6px}.segmented button,.tabs button{height:34px;min-width:40px;padding:0 12px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);border-radius:var(--radius);cursor:pointer;font:inherit;font-variant-numeric:tabular-nums}.segmented button:hover,.tabs button:hover{background:var(--surface-alt)}.segmented button.on,.tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}.furn-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 118px 120px;gap:10px;align-items:center;padding:5px 2px}.furn-head{font-size:12px;color:var(--text-muted);border-bottom:1px solid var(--border);padding-bottom:6px}.furn-head span:not(:first-child),.furn-row .furn-sum{text-align:right}.furn-name{font-size:13.5px}.furn-sum{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}.explain-wide{max-width:1500px;margin:0 auto;padding:0 20px 24px}.explain{font-size:13.5px}.explain-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr) 170px;align-items:baseline;gap:16px;padding:6px 8px;border-radius:var(--radius)}.explain-row.has-kids{cursor:pointer}.explain-row.has-kids:hover{background:var(--surface-alt)}.explain-row:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.explain-label{display:flex;align-items:baseline;gap:6px;min-width:0}.explain-note{color:var(--text-muted);font-size:12px;min-width:0}.explain-val{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right}.explain-val.neg{color:var(--danger)}@media(max-width:900px){.explain-row{grid-template-columns:minmax(0,1fr) 130px;gap:10px}.explain-note{grid-column:1 / -1;padding-left:18px}}.muted{color:var(--text-muted);font-size:13px}.chev{color:var(--text-muted);font-size:12px}.scroll{max-height:340px;overflow-y:auto}.pay-sec{border:1px solid var(--border);border-radius:8px;padding:10px 12px}.pay-sec-head{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;background:none;border:0;padding:0;cursor:pointer;color:inherit;font:inherit;text-align:left}.pay-sec-name{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}.tag-ref{font-size:11px;font-weight:500;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);border:1px solid var(--border);border-radius:3px;padding:1px 5px}.pay-row{display:grid;grid-template-columns:minmax(0,1fr) 96px 110px 76px 110px;gap:8px;align-items:center;padding:5px 0;border-bottom:1px solid var(--border)}.pay-head{font-size:12px;color:var(--text-muted);border-bottom:1px solid var(--border)}.pay-head span:not(:first-child),.pay-row .furn-sum{text-align:right}.pay-meta{display:block;font-size:11.5px;color:var(--text-muted)}@media(max-width:720px){.pay-row{grid-template-columns:minmax(0,1fr) 84px 96px}.pay-row>:nth-child(4){display:none}}.stages{display:flex;gap:4px;overflow-x:auto;padding:4px 0 10px}.stage-btn{display:flex;align-items:center;gap:8px;flex:none;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text-muted);cursor:pointer;font-size:13px;font-family:inherit;white-space:nowrap}.stage-btn:hover{border-color:var(--accent);color:var(--text)}.stage-btn.on{background:var(--accent);border-color:var(--accent);color:#fff}.stage-btn.done{color:var(--text)}.stage-btn .n{font-family:var(--mono);font-size:11px;opacity:.7;font-variant-numeric:tabular-nums}.stage-head{margin:4px 0 14px}.stage-head h2{margin:0 0 4px}.stage-nav{display:flex;justify-content:space-between;gap:10px;margin-top:6px}.stage-nav button{padding:9px 18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:14px;font-family:inherit}.stage-nav button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.stage-nav button:disabled{opacity:.4;cursor:default}.suggest{position:absolute;z-index:20;top:100%;left:0;right:0;margin:4px 0 0;padding:4px;list-style:none;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:0 8px 24px #0000001a;max-height:260px;overflow-y:auto}.suggest button{display:grid;grid-template-columns:1fr auto;gap:2px 10px;width:100%;padding:7px 9px;border:none;background:none;cursor:pointer;font:inherit;text-align:left;border-radius:6px;color:var(--text)}.suggest button:hover{background:var(--accent-bg)}.suggest .s-name{font-size:14px}.suggest .s-km{font-family:var(--mono);font-size:13px;color:var(--text-muted);font-variant-numeric:tabular-nums;grid-row:1 / span 2;align-self:center}.suggest .s-reg{font-size:12px;color:var(--text-muted)}.suggest .s-exact{color:var(--success);font-size:11px}.issue.ok{background:#e6f4ee;color:var(--success)}.floor-switch{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;margin-bottom:16px;background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;box-shadow:0 2px 10px #0000000d}.floor-switch .tabs button{min-width:36px}.floor-switch .sm{font-size:12px;margin-left:auto}