:root{color-scheme:light;--canvas:#f4f0eb;--surface:#fffefb;--soft:#f4efe8;--ink:#292a2d;--muted:#77736f;--line:#e7e0d7;--primary:#634a3c;--accent:#b5563c;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--canvas);color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer;background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:44px;padding:8px 12px;color:var(--ink);font-weight:600}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--primary);outline-offset:3px}input,select{min-width:0;width:100%;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px}h1,h2,h3,p{margin:0}h1{font-size:24px;letter-spacing:-.035em}h2{font-size:17px}h3{font-size:14px;line-height:1.5;overflow-wrap:anywhere}[hidden]{display:none!important}
.app-shell{max-width:860px;margin:auto;padding:28px 18px 120px}.topbar,.page-header,.list-heading,.list-bottom,.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.topbar{margin-bottom:16px}.eyebrow{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.save-status{font-size:12px;color:var(--muted);margin-top:5px}.share-button,.text-button{border:0;background:transparent;color:var(--primary)}.demo-note{padding:10px 12px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.55);border-radius:8px;line-height:1.5}.migration-note{margin-top:10px;font-size:12px;color:var(--primary)}
.budget-strip{display:grid;grid-template-columns:1.05fr 1fr 1fr;padding:18px 8px;background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:16px 0}.budget-strip>div,.budget-strip>label{padding:0 10px;border-right:1px solid var(--line);min-width:0}.budget-strip>:last-child{border:0}.budget-strip span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.budget-strip strong{font-size:21px;letter-spacing:-.04em;overflow-wrap:anywhere}.budget-input{display:flex;align-items:center;font-size:17px;font-weight:700;color:var(--primary)}.budget-input input{padding:0 3px;border:0;background:transparent;font-weight:700;font-size:19px}.budget-input input::placeholder{font-size:13px;font-weight:400}.search-field{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:4px 12px;background:var(--surface)}.search-field input{border:0;background:transparent;padding:10px 0;font-size:14px}.search-field>span{font-size:23px;color:var(--muted)}.search-field>button{border:0;color:var(--primary);padding:4px 8px;white-space:nowrap}.home-search{margin:18px 0 24px}.list-heading{margin:20px 0 12px}.list-heading>span{font-size:12px;color:var(--muted)}
.category-group{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:12px}.group-header{display:flex;align-items:center;justify-content:space-between;padding:12px 15px;background:var(--soft)}.group-header h2{font-size:15px}.group-header span{font-size:12px;color:var(--muted)}.empty-category{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:10px 16px}.empty-category h2{font-size:15px}.empty-category button{border:0;background:transparent;color:var(--primary)}.line-card{display:grid;grid-template-columns:68px minmax(0,1fr) auto;align-items:start;gap:10px;padding:16px 14px;border-bottom:1px solid var(--line)}.line-art{background:#f8f8f5;border-radius:8px;align-self:stretch;display:flex;align-items:center}.line-art svg{width:100%;max-height:108px}.line-main>p{font-size:12px;color:var(--muted);margin-top:5px}.room-label{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--muted);margin-top:6px}.room-label input{font-size:11px;padding:5px;border:0;border-bottom:1px dashed var(--line);border-radius:0;width:145px;max-width:100%}.product-price{text-align:right}.product-price del{display:block;font-size:11px;color:#9b928a;margin-bottom:4px}.product-price>span{display:block;font-size:10px;color:var(--muted)}.product-price strong{display:block;font-size:20px;color:var(--accent);margin-top:3px;white-space:nowrap}.line-actions{grid-column:2;display:flex;gap:6px;flex-wrap:wrap}.line-actions button{font-size:12px;min-height:40px;padding:6px 10px}.line-actions .quiet{color:var(--muted);border:0;padding:6px}.quantity{grid-column:3;display:flex;align-items:center;justify-content:flex-end;gap:2px;align-self:end}.quantity button{width:36px;padding:0;min-height:40px}.quantity span{min-width:36px;text-align:center;font-size:12px}.add-more{margin:10px 14px;width:calc(100% - 28px);color:var(--primary);border-color:#c8b8a9;background:transparent}.list-bottom{margin-top:20px}.footnote{font-size:12px;line-height:1.7;color:var(--muted);margin-top:16px}
.page-header{margin-bottom:20px}.page-header h1{font-size:21px}.page-header p{font-size:12px;color:var(--muted);margin-top:4px}.back-button{font-size:32px;padding:0 10px;border:0;background:transparent}.category-tabs{display:flex;gap:6px;overflow:auto;margin:14px 0}.category-tabs button{flex-shrink:0;font-size:12px}.category-tabs .active{border-color:var(--primary);color:var(--primary);background:var(--soft)}.type-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:16px 0}.type-option{padding:8px 2px;background:var(--surface);font-size:13px;min-height:112px}.type-option svg{display:block;height:70px;width:100%;margin-bottom:4px}.type-option.active{background:#eee5d9;border-color:var(--primary);color:var(--primary)}.filter-chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:16px}.filter-chips button{font-size:12px;background:var(--surface)}.filter-chips .active{background:var(--primary);color:white;border-color:var(--primary)}.catalog-tabs,.advice-tabs{display:flex;border-bottom:1px solid var(--line);margin:20px 0 12px;gap:12px}.catalog-tabs button,.advice-tabs button{border:0;border-radius:0;background:transparent;color:var(--muted);padding:12px 8px}.catalog-tabs .active,.advice-tabs .active{color:var(--primary);border-bottom:3px solid var(--primary)}.catalog-note{font-size:12px;color:var(--muted);line-height:1.6;margin-bottom:14px}.product-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-card{border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden}.product-art{height:150px;display:flex;align-items:center;justify-content:center;background:#f9f9f6;padding:12px}.product-art svg{height:100%;width:100%}.product-copy{padding:12px}.editor-badge{font-size:10px;color:var(--primary);background:#efe5d8;border-radius:4px;padding:3px 5px;display:inline-block;margin-bottom:7px}.editor-badge.muted{color:var(--muted);background:#f2f1ee}.product-copy p{font-size:11px;color:var(--muted);line-height:1.6;margin-top:5px}.product-copy .editor-reason{color:var(--primary)}.product-copy .product-price{text-align:left;margin-top:12px}.product-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:12px}.product-actions button{font-size:12px;padding:6px 4px}.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.empty-results{grid-column:1/-1;padding:28px 16px;background:var(--surface);border:1px dashed var(--line);border-radius:10px;font-size:14px;line-height:1.7;color:var(--muted)}.empty-results button{display:block;margin-top:14px;color:var(--primary)}.custom-entry{margin-top:16px;width:100%;color:var(--primary);background:transparent;border-style:dashed}.custom-form{padding:20px;background:var(--surface);margin-top:12px;border:1px solid var(--line);border-radius:10px}.custom-form>p{font-size:12px;color:var(--muted);line-height:1.6;margin:8px 0 16px}.custom-form label{display:block;font-size:12px;color:var(--muted);margin-bottom:12px}.custom-form input,.custom-form select{display:block;margin-top:6px;min-height:44px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.wide{width:100%;margin-top:6px}.feedback{padding:10px 12px;background:#efe5d8;color:var(--primary);border-radius:8px;font-size:13px;margin-bottom:12px}
.current-product{display:flex;gap:14px;align-items:center;background:var(--surface);padding:16px;border:1px solid var(--line);border-radius:10px}.current-product svg{width:70px;flex-shrink:0}.current-product p{margin-top:6px;color:var(--muted);font-size:12px}.advice-tabs{gap:0}.advice-tabs button{flex:1;font-size:13px;padding:12px 4px}.advice-card{padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:12px;margin-bottom:12px}.advice-top{display:flex;gap:14px;align-items:center}.advice-top svg{width:65px;flex-shrink:0}.advice-card h3{font-size:15px}.advice-card p{font-size:12px;color:var(--muted);line-height:1.7;margin-top:8px}.difference{color:var(--accent)!important;font-weight:700;font-size:16px!important}.advice-card button{width:100%;margin-top:14px;color:var(--primary)}
.sticky-bar{position:fixed;z-index:10;bottom:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px max(18px,calc((100vw - 824px)/2)) calc(12px + env(safe-area-inset-bottom));background:rgba(255,254,251,.98);border-top:1px solid var(--line)}.sticky-bar>div{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}.sticky-bar strong{font-size:14px}.sticky-bar span{color:var(--accent);font-size:21px;font-weight:700}.sticky-bar button{min-width:112px;flex-shrink:0}.toast{position:fixed;z-index:40;bottom:104px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:12px 18px;border-radius:9px;font-size:13px;max-width:90%;width:max-content;opacity:0;pointer-events:none;transition:opacity .15s}.toast.visible{opacity:1}dialog{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:22px;max-width:640px;width:calc(100% - 28px);max-height:90dvh;overflow:auto;color:var(--ink)}dialog::backdrop{background:rgba(40,30,24,.35)}.dialog-heading{margin-bottom:18px}.dialog-heading button{font-size:24px;border:0;background:transparent}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-grid>div{padding:14px;background:var(--soft);border-radius:8px}.compare-grid svg{height:100px;width:100%}.compare-grid small{display:block;color:var(--muted);margin-bottom:8px}.compare-grid p{font-size:12px;color:var(--muted);margin:8px 0;line-height:1.6}.compare-grid strong{font-size:20px;color:var(--accent)}.review-summary{padding:16px;background:var(--soft);border-radius:8px;margin-top:14px}.review-summary p{font-size:13px;margin-top:8px;line-height:1.6}.dialog-actions{display:flex;gap:10px;margin-top:20px}.dialog-actions button{flex:1}.danger{color:var(--accent)!important}
@media(min-width:720px){.app-shell{padding-top:40px}.line-card{grid-template-columns:85px minmax(0,1fr) 150px}.product-options{grid-template-columns:repeat(3,minmax(0,1fr))}.type-options{max-width:650px}.product-art{height:175px}.room-label input{width:200px}.line-actions button{min-height:44px}}
@media(max-width:375px){.app-shell{padding-left:12px;padding-right:12px}.line-card{grid-template-columns:50px minmax(0,1fr) 98px;gap:6px;padding:12px 10px}.line-actions{grid-column:1/3;gap:4px}.line-actions button{padding:6px 7px}.product-price strong{font-size:17px}.budget-strip>div,.budget-strip>label{padding:0 6px}.budget-strip strong{font-size:18px}.budget-input input{font-size:16px}.type-option{font-size:11px}.product-copy{padding:9px}.product-actions{grid-template-columns:1fr}.product-art{height:125px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.product-card:only-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(100px, .7fr) minmax(0,1fr);align-items:center}.product-card:only-child .product-art{height:190px}.product-card:only-child .product-actions{grid-template-columns:1fr}
.line-art img{width:100%;max-height:108px;object-fit:contain}.type-option img{display:block;height:70px;width:100%;object-fit:contain;margin-bottom:4px}.product-art img{width:100%;height:100%;object-fit:contain}.current-product img{width:70px;height:85px;object-fit:contain;flex-shrink:0}.advice-top img{width:65px;height:80px;object-fit:contain;flex-shrink:0}.compare-grid img{height:100px;width:100%;object-fit:contain}