:root{color-scheme:light;--bg:#f4f5f1;--panel:#fff;--ink:#263e32;--muted:#69766e;--line:#dfe5df;--green:#2d5b45;--green-light:#ecf3ed;--sand:#f7f0e3;--sand-ink:#806430;--orange:#a44d26;--orange-light:#fff0e5;--blue-light:#eef3f7;--shadow:0 10px 32px #233d310a;font:14px/1.55 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit;color:inherit}button{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 13px;min-height:38px;cursor:pointer}button:hover:not(:disabled){border-color:var(--green);background:var(--green-light)}button:disabled{opacity:.5;cursor:not-allowed}.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover:not(:disabled){background:#224833;color:#fff}.quiet{background:transparent;border-color:transparent;color:var(--muted)}.wide{width:100%}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid #6d9d7f;outline-offset:3px}input,select,textarea{width:100%;min-width:0;padding:9px 11px;background:var(--panel);border:1px solid var(--line);border-radius:8px;min-height:40px}input[type=number]{font-variant-numeric:tabular-nums}input[type=checkbox]{width:16px;min-height:16px;accent-color:var(--green)}label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted);min-width:0}label input,label select,label textarea{color:var(--ink);font-size:14px}h1,h2,h3,p{margin:0}h1{font-size:28px;font-weight:500;letter-spacing:-1px}h2{font-size:17px;font-weight:500}h3{font-size:14px;font-weight:500}.topbar{height:auto;min-height:72px;padding:14px 32px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:500;font-size:17px}.brand-mark{display:grid;place-items:center;background:var(--green);color:white;border-radius:9px;width:36px;height:36px}.brand small{display:block;font-size:9px;letter-spacing:1.8px;color:var(--muted)}.top-sep{height:27px;width:1px;background:var(--line);margin:0 4px}.brand-sub{font-size:14px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:10px}.status-tag{font-size:11px;padding:4px 8px;border-radius:5px;background:var(--green-light);color:var(--green);white-space:nowrap}.status-tag.warn{background:var(--orange-light);color:var(--orange)}main{max-width:1536px;margin:0 auto;padding:28px 32px}.quote-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:23px}.eyebrow{font-size:11px;color:var(--muted);letter-spacing:1px;margin-bottom:5px}.quote-header p{margin-top:7px;color:var(--muted);font-size:13px}.quote-state{display:flex;flex-direction:column;align-items:flex-end;gap:9px}.quote-meta{display:grid;grid-template-columns:minmax(0,1fr) 175px 200px;gap:18px;margin-bottom:22px;padding:17px 20px;background:var(--panel);border:1px solid var(--line);border-radius:12px}.workspace{display:grid;grid-template-columns:190px minmax(0,1fr) 280px;gap:20px;align-items:start}.product-sidebar,.editor-panel,.cost-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:0}.product-sidebar{padding:18px 12px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.product-sidebar .panel-heading{padding:0 6px 15px}.count{font-size:12px;color:var(--muted)}.product-item{display:flex;align-items:flex-start;gap:9px;width:100%;text-align:left;margin-bottom:8px;padding:12px 9px;border-color:transparent;background:var(--bg)}.product-item[aria-pressed=true]{border-color:#abc7b3;background:var(--green-light)}.product-number{flex:0 0 25px;display:grid;place-items:center;height:25px;background:var(--panel);border-radius:6px;color:var(--green);font-size:11px}.product-item div{min-width:0}.product-item strong{display:block;font-weight:500;overflow-wrap:anywhere;font-size:13px}.product-item small{display:block;color:var(--muted);font-size:11px;margin-top:5px;overflow-wrap:anywhere}.add-button{width:100%;margin-top:4px;background:transparent;border-style:dashed;color:var(--green)}.sidebar-note{border-top:1px solid var(--line);padding:15px 7px 2px;margin-top:20px;color:var(--muted);font-size:11px;line-height:1.8}.editor-panel{padding:20px}.editor-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:19px}.editor-heading h2{overflow-wrap:anywhere}.row-actions{display:flex;gap:0;flex-shrink:0}.row-actions button{padding:5px 8px;font-size:12px}.form-section{padding:18px;border-radius:10px;margin-bottom:16px}.section-green{background:var(--green-light)}.section-blue{background:var(--blue-light)}.section-sand{background:var(--sand)}.section-neutral{background:var(--bg)}.section-heading{display:flex;gap:9px;align-items:center;margin-bottom:16px}.section-number{display:grid;place-items:center;width:24px;height:24px;flex-shrink:0;font-size:11px;background:var(--green);color:#fff;border-radius:6px}.section-sand .section-number{background:var(--sand-ink)}.section-blue .section-number{background:#506f82}.form-grid{display:grid;gap:13px;align-items:start}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.form-grid+.form-grid{margin-top:14px}.hint{color:var(--muted);font-size:11px;margin-top:10px;line-height:1.7;overflow-wrap:anywhere}.field-note{font-size:11px;color:var(--muted);align-self:center;line-height:1.8}.inline-check{flex-direction:row;align-items:center;gap:7px}.check-group{display:flex;flex-wrap:wrap;gap:10px 13px;align-items:center;margin-top:13px;font-size:11px;color:var(--muted)}.check-group label{display:flex;flex-direction:row;align-items:center;gap:5px}.review-section{padding:3px 0 7px}.review-section summary{font-size:13px;color:var(--green);cursor:pointer;padding:6px 0 14px}.review-section .form-grid{margin-top:5px}.cost-card{padding:19px}.cost-card .panel-heading h2{font-size:15px}.grand-total{padding:23px 0 18px;border-bottom:1px solid var(--line)}.grand-total>span{font-size:12px;color:var(--muted)}.grand-total strong{display:block;font-size:31px;letter-spacing:-.8px;font-weight:500;line-height:1.35;margin-top:5px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.grand-total p{font-size:11px;color:var(--muted);margin-top:7px}dl{margin:16px 0}dl>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:6px 0;font-size:12px}dt{color:var(--muted)}dd{margin:0;font-variant-numeric:tabular-nums;text-align:right}.cost-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.cost-buttons button{font-size:12px;padding-left:6px;padding-right:6px}.cost-card>.quiet{margin-top:8px;font-size:12px}.estimate-note{display:flex;align-items:flex-start;gap:8px;padding:18px 8px;color:var(--muted);font-size:12px}.estimate-note p{margin-top:4px;font-size:11px;line-height:1.8}.note-dot{width:7px;height:7px;border-radius:50%;background:var(--sand-ink);margin-top:6px;flex-shrink:0}.issues-panel{background:var(--orange-light);color:var(--orange);padding:14px 16px;margin-top:14px;border-radius:10px;font-size:12px}.issues-panel h3{font-size:13px}.issues-panel ul{margin:9px 0 0;padding-left:17px}.issues-panel li+li{margin-top:7px}.issues-panel summary{cursor:pointer;margin-top:8px}.message{padding:12px 16px;background:var(--green-light);border-radius:9px;margin-bottom:18px;font-size:13px;overflow-wrap:anywhere}.message.error{background:var(--orange-light);color:var(--orange)}.page-footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:11px;color:var(--muted);padding:21px 2px}.cost-sidebar{min-width:0}.muted{color:var(--muted)}.pack-fields{margin-top:15px;padding-top:15px;border-top:1px solid #dcd6c7}.pack-results{margin-top:16px}.pack-box{padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:9px;margin-top:10px}.pack-box h4{font-weight:500;font-size:12px;margin:0}.pack-box p{font-size:11px;margin-top:5px;color:var(--muted)}.pack-box svg{width:100%;height:170px;display:block}.pack-box text{font-family:inherit;font-size:11px;fill:var(--ink)}.parts-list{margin-top:12px}.part-row{padding:12px;background:#ffffffa6;border-radius:8px;margin-top:9px}.part-row button{margin-top:8px;font-size:11px}.pack-actions{margin-top:12px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;padding:11px 9px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:500;color:var(--muted);white-space:nowrap}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}dialog{color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;width:min(480px,calc(100% - 32px));max-height:85vh;overflow:auto;box-shadow:0 20px 90px #1635222b}dialog::backdrop{background:#172b2459}dialog h2{margin-bottom:12px}dialog p{font-size:13px;color:var(--muted);line-height:1.8;margin-bottom:15px}dialog label{margin:12px 0}dialog details{margin:14px 0}dialog summary{cursor:pointer;font-size:12px}.large-dialog{width:min(980px,calc(100% - 32px))}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.dialog-heading h2{margin:0}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.empty{padding:30px 16px;text-align:center;color:var(--muted)}.history-row{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.history-row div{min-width:0;overflow-wrap:anywhere}.history-row small{display:block;color:var(--muted);margin-top:4px}.history-row button{flex-shrink:0}.detail-notes{margin-top:20px;font-size:12px;color:var(--muted)}[hidden]{display:none!important}body.busy #calculate-button{opacity:.65}
@media(min-width:1250px){.cost-sidebar{position:sticky;top:20px}}
@media(max-width:1150px){main{padding:22px 20px}.workspace{grid-template-columns:160px minmax(0,1fr) 250px;gap:13px}.editor-panel{padding:15px}.form-section{padding:14px}.topbar{padding:14px 20px}.quote-meta{gap:13px}.form-grid{gap:10px}.grand-total strong{font-size:28px}}
@media(max-width:980px){.workspace{grid-template-columns:150px minmax(0,1fr)}.cost-sidebar{grid-column:2}.cost-card{max-width:none}.quote-meta{grid-template-columns:minmax(0,1fr) 160px}.quote-meta>label:last-child{grid-column:1/-1}.cost-sidebar .estimate-note{padding-bottom:0}.form-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.topbar{flex-wrap:wrap;padding:12px 16px;gap:12px}.top-actions{width:100%;justify-content:space-between}.brand-sub{font-size:13px}main{padding:20px 12px}.quote-header{align-items:flex-start}.quote-header h1{font-size:23px}.quote-header p{font-size:12px}.quote-state{min-width:100px}.quote-state button{font-size:11px;padding:5px}.quote-meta{padding:14px;grid-template-columns:1fr}.quote-meta>label:last-child{grid-column:auto}.workspace{grid-template-columns:1fr;gap:15px}.product-sidebar{padding:14px}.product-sidebar .panel-heading{padding-bottom:9px}.sidebar-note{display:none}#product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.product-item{margin:0}.add-button{margin-top:10px}.cost-sidebar{grid-column:auto}.editor-panel{padding:14px}.form-grid.two,.form-grid.three{gap:10px}.form-grid.two{grid-template-columns:1fr}.form-grid.three input{padding:9px 7px}.row-actions button{font-size:11px}.quote-state{gap:6px}.quote-header{gap:8px}label input,label select,label textarea{font-size:16px}.review-section .form-grid.two{grid-template-columns:1fr}.cost-card{padding:20px}.grand-total strong{font-size:34px}.form-section{padding:14px}.form-grid.four{grid-template-columns:1fr 1fr}.field-note br{display:none}.page-footer{font-size:10px}.part-row{padding:9px}.history-row{align-items:flex-start}}
@media(pointer:coarse){button,input,select{min-height:44px}input[type=checkbox]{min-height:18px;width:18px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}}

.option-guide{margin-top:12px;padding:12px 14px;border:1px solid #d4e2d6;border-radius:8px;background:#ffffff85;font-size:12px;line-height:1.8}.option-guide summary{cursor:pointer;color:var(--green);margin-top:7px}.level-guide{margin:8px 0}.level-guide>div{display:grid;grid-template-columns:100px minmax(0,1fr);align-items:start;border-top:1px solid var(--line);padding:9px 0;gap:12px}.level-guide dt{color:var(--ink);font-weight:500}.level-guide dd{text-align:left;font-variant-numeric:normal;color:var(--muted)}.choice-notes{margin:0 0 12px}.quote-meta .hint{margin-top:0;font-size:11px;line-height:1.6}@media(max-width:640px){.level-guide>div{grid-template-columns:1fr;gap:2px}.choice-notes{gap:0}}

.cost-row{position:relative;border-radius:6px}.cost-trigger{border:0;background:transparent;padding:0;min-height:30px;text-align:left;font-size:12px;color:var(--muted);display:inline-flex;align-items:center;width:fit-content}.cost-trigger:hover:not(:disabled),.cost-trigger:focus-visible{background:transparent;color:var(--green);text-decoration:underline;text-underline-offset:4px}.cost-info{font-size:12px;color:#6c8b77}.cost-popover{position:fixed;z-index:50;width:min(360px,calc(100vw - 24px));max-height:min(420px,60dvh,calc(100dvh - 24px));display:flex;flex-direction:column;overflow:hidden;background:#fff;color:var(--ink);border:1px solid #cbdace;border-radius:12px;padding:16px;box-shadow:0 12px 40px #16352229}.cost-popover[hidden]{display:none}#cost-popover-content{min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;scrollbar-gutter:stable;scrollbar-width:thin;padding-right:6px}.cost-popover-heading{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.cost-popover-heading h3{font-size:15px;font-weight:600}.cost-popover-heading button{min-height:28px;width:28px;padding:0;font-size:20px;border:0;background:transparent}.cost-popover-note{font-size:11px;line-height:1.7;color:var(--muted);margin:8px 0}.cost-mini-table table{font-size:12px}.cost-mini-table td,.cost-mini-table th{padding:8px 4px}.cost-mini-table td:first-child{overflow-wrap:anywhere}.cost-mini-table td.num{white-space:normal;min-width:78px}.cost-empty{font-size:12px;padding:12px 0;color:var(--muted)}.cost-popover-total{display:flex;justify-content:space-between;gap:12px;padding-top:12px;margin-top:8px;border-top:1px solid var(--line);font-size:13px}.cost-popover-total strong{font-weight:600;font-variant-numeric:tabular-nums}@media(pointer:coarse){.cost-trigger{min-height:44px}.cost-popover-heading button{min-height:38px;width:38px}}