:root{--bg:#f3f3f4;--surface:#fff;--text:#16171a;--muted:#62656d;--line:#d9dade;--accent:#f5b600;--accent-ink:#1a1400;--dark:#111113;--danger:#b42318;--radius:12px;--bar-h:68px;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*,:before,:after{box-sizing:border-box}body{min-width:320px;margin:0;line-height:1.45}h1{margin:0 0 16px;font-size:1.35rem}h2{margin:24px 0 10px;font-size:1.05rem}button,input,textarea,select{font:inherit;color:inherit}:focus-visible{outline-offset:2px;outline:3px solid #2563eb}.center{text-align:center;padding:48px 16px}.hint,.muted{color:var(--muted);font-size:.9rem}.warn{color:#92400e}.error{color:var(--danger);font-weight:600}.btn{border:1px solid var(--line);background:var(--surface);min-width:44px;min-height:44px;color:var(--text);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:8px 18px;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover:not(:disabled){border-color:#9a9ca3}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:#ffc21a;border-color:#c99600}.btn-small{padding:6px 12px;font-size:.9rem}.btn-danger{color:var(--danger)}.badge{background:var(--accent);min-width:22px;height:22px;color:var(--accent-ink);border-radius:11px;place-items:center;padding:0 6px;font-size:.8rem;display:inline-grid}.topbar{background:var(--dark);color:#fff;justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;display:flex}.brand{color:inherit;align-items:center;gap:10px;min-height:44px;text-decoration:none;display:flex}.brand img{object-fit:contain;width:40px;height:40px}.brand span{flex-direction:column;line-height:1.15;display:flex}.brand small{color:#b8bac0}.topbar-actions{gap:8px;display:flex}.topbar .btn{color:#fff;background:0 0;border-color:#4a4c52}.progress{background:var(--surface);border-bottom:1px solid var(--line)}.progress ol{justify-content:space-between;gap:2px;max-width:1100px;margin:0 auto;padding:4px 8px;list-style:none;display:flex}.progress li{flex:1 1 0;min-width:44px}.progress button{width:100%;min-width:44px;min-height:44px;color:var(--muted);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:6px;padding:4px 0;display:flex}.progress button:disabled{cursor:default}.progress-dot{border:2px solid var(--line);border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:.8rem;font-weight:700;display:grid}.progress-label{white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;overflow:hidden}.progress .is-done .progress-dot{background:var(--dark);border-color:var(--dark);color:#fff}.progress .is-done button{color:var(--text)}.progress .is-current .progress-dot{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.progress .is-current button{color:var(--text);font-weight:700}.layout{max-width:1100px;padding:0 0 calc(var(--bar-h) + 32px);margin:0 auto}.content{padding:20px 16px 0}.narrow{max-width:760px;margin:0 auto}.preview-pane{z-index:5;background:var(--surface);border-bottom:1px solid var(--line);height:44vh;min-height:200px;padding:8px 12px 6px;transition:height .2s;position:sticky;top:0}.preview-pane.is-compact{height:27vh}.preview{flex-direction:column;gap:4px;height:100%;display:flex}.preview-stage{touch-action:pan-y;-webkit-user-select:none;user-select:none;flex:auto;min-height:0}.preview-stage.is-rotatable{cursor:pointer}.preview-controls{justify-content:center;align-items:center;gap:12px;display:flex}.preview-view{color:var(--muted);min-width:48px;font-size:.9rem}.bottombar{z-index:10;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);position:fixed;bottom:0;left:0;right:0}.bottombar-inner{max-width:1100px;min-height:var(--bar-h);justify-content:space-between;align-items:center;gap:12px;margin:0 auto;padding:10px 16px;display:flex}.bottombar-price{flex-direction:column;flex:1;align-items:center;line-height:1.2;display:flex}.bottombar-price small{color:var(--muted)}.bottombar-price strong{font-size:1.15rem}.step-cart .bottombar-price{align-items:flex-start}@media (width>=900px){.has-preview .layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:24px;padding-left:16px;padding-right:16px;display:grid}.preview-pane,.preview-pane.is-compact{border:1px solid var(--line);border-radius:var(--radius);height:min(72vh,560px);margin-top:20px;padding:12px;top:16px}}@media (width<=599px){.progress li:not(.is-current) .progress-label{display:none}.progress li.is-current{flex:3 1 0}}.product-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:0;padding:0;list-style:none;display:grid}.product-card{border-radius:var(--radius);background:var(--surface);width:100%;height:100%;box-shadow:0 0 0 1px var(--line);text-align:left;cursor:pointer;border:2px solid #0000;flex-direction:column;gap:4px;padding:10px;display:flex}.product-card:hover,.product-card.is-selected{border-color:var(--accent)}.product-thumb{aspect-ratio:1;border-radius:8px;display:block;overflow:hidden}.product-thumb img{object-fit:contain;width:100%;height:100%;display:block}.product-name{margin-top:6px;font-weight:600}.product-price{color:var(--muted)}.swatches,.sizes{flex-wrap:wrap;gap:10px;margin:0 0 16px;padding:0;list-style:none;display:flex}.swatch,.size{border:2px solid var(--line);background:var(--surface);cursor:pointer;border-radius:24px;justify-content:center;align-items:center;gap:10px;min-width:56px;min-height:48px;padding:6px 14px;font-weight:600;display:inline-flex}.swatch{padding-left:8px}.size{border-radius:10px}.swatch.is-selected,.size.is-selected{border-color:var(--dark);box-shadow:inset 0 0 0 1px var(--dark)}.swatch:disabled,.size:disabled{opacity:.4;cursor:not-allowed;text-decoration:line-through}.swatch-dot{vertical-align:middle;border:1px solid #00000040;border-radius:50%;width:30px;height:30px;display:inline-block}.swatch-dot-small{width:16px;height:16px}.chart-scroll{-webkit-overflow-scrolling:touch;border:1px solid var(--line);background:var(--surface);border-radius:10px;overflow-x:auto}.chart table{border-collapse:collapse;width:100%}.chart th,.chart td{text-align:center;white-space:nowrap;border-bottom:1px solid var(--line);padding:10px 14px}.chart tr:last-child>*{border-bottom:0}.chart th[scope=row],.chart thead th:first-child{text-align:left;background:var(--surface);position:sticky;left:0}.chart .is-selected{background:#fff4cc;font-weight:700}.chart-drawing{max-width:100%;max-height:260px;margin-top:8px;display:block}.sheet{z-index:30;visibility:hidden;transition:visibility 0s .22s;position:fixed;inset:0}.sheet.is-open{visibility:visible;transition-delay:0s}.sheet-backdrop{opacity:0;background:#00000073;transition:opacity .22s;position:absolute;inset:0}.sheet.is-open .sheet-backdrop{opacity:1}.sheet-panel{background:var(--surface);max-height:82vh;padding-bottom:env(safe-area-inset-bottom);border-radius:16px 16px 0 0;flex-direction:column;transition:transform .22s;display:flex;position:absolute;bottom:0;left:0;right:0;transform:translateY(100%)}.sheet.is-open .sheet-panel{transform:none}.sheet-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.sheet-body{padding:16px;overflow-y:auto}@media (prefers-reduced-motion:reduce){.sheet,.sheet-backdrop,.sheet-panel,.preview-pane{transition:none}}.logo-section{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);min-width:0;margin:0 0 20px;padding:14px}.logo-section legend{padding:0 6px;font-weight:700}.options{flex-direction:column;gap:8px;display:flex}.option{border:2px solid var(--line);cursor:pointer;border-radius:10px;align-items:center;gap:12px;min-height:48px;padding:8px 12px;display:flex}.option input{width:20px;height:20px;accent-color:var(--dark);flex:none}.option.is-selected{border-color:var(--dark)}.option.is-disabled{cursor:not-allowed;color:var(--muted);background:#f6f6f7}.option-reason{color:#92400e;font-size:.85rem;display:block}.logo-picker{margin-top:14px}.logo-picker-label{margin-bottom:8px;font-weight:600;display:block}.logo-tiles{grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;display:grid}.logo-tile{border:2px solid var(--line);background:var(--surface);cursor:pointer;border-radius:10px;flex-direction:column;gap:6px;min-height:44px;padding:6px;display:flex}.logo-tile.is-selected{border-color:var(--dark);box-shadow:inset 0 0 0 1px var(--dark)}.logo-tile-img{aspect-ratio:3/2;color:#fff;background:#70757e;border-radius:6px;place-items:center;padding:8px;display:grid}.logo-tile-img img{object-fit:contain;max-width:100%;min-height:0;max-height:100%}.logo-tile-name{font-size:.8rem;line-height:1.2}.summary{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);grid-template-columns:auto 1fr;gap:8px 16px;margin:0 0 16px;padding:14px;display:grid}.summary dt{color:var(--muted)}.summary dd{margin:0;font-weight:600}.qty-row{align-items:center;gap:14px;margin-bottom:20px;display:flex}.qty-value{margin-left:auto;font-size:1.2rem}.stepper{border:1px solid var(--line);background:var(--surface);border-radius:10px;display:inline-flex;overflow:hidden}.stepper button{cursor:pointer;background:0 0;border:0;width:44px;height:44px;font-size:1.3rem}.stepper button:disabled{opacity:.35;cursor:not-allowed}.stepper input{border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);text-align:center;appearance:textfield;width:56px}.stepper input::-webkit-inner-spin-button{appearance:none;margin:0}.stepper input::-webkit-outer-spin-button{appearance:none;margin:0}.actions{flex-wrap:wrap;gap:10px;display:flex}.actions .btn{flex:220px}.cart{flex-direction:column;gap:12px;margin:0 0 14px;padding:0;list-style:none;display:flex}.cart-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);grid-template-columns:88px minmax(0,1fr) auto;gap:12px;padding:12px;display:grid}.cart-thumb{border:1px solid var(--line);border-radius:8px;width:88px;height:88px;overflow:hidden}.cart-thumb img{object-fit:contain;width:100%;height:100%;display:block}.cart-info{flex-direction:column;gap:2px;min-width:0;font-size:.92rem;display:flex}.cart-side{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.cart-buttons{gap:6px;display:flex}.cart-total{border-top:2px solid var(--dark);justify-content:space-between;align-items:baseline;margin-top:18px;padding-top:14px;font-size:1.2rem;display:flex}.field{flex-direction:column;gap:6px;margin-top:16px;font-weight:600;display:flex}.field small{font-weight:400}.field textarea,.field input[type=text]{border:1px solid var(--line);background:var(--surface);resize:vertical;border-radius:10px;width:100%;padding:10px 12px;font-weight:400}@media (width<=599px){.cart-item{grid-template-columns:72px minmax(0,1fr)}.cart-thumb{width:72px;height:72px}.cart-side{flex-flow:wrap;grid-column:1/-1;justify-content:space-between;align-items:center}}.done{text-align:center;padding-top:16px}.done-label{color:var(--muted);margin:0}.done-number{letter-spacing:.04em;font-variant-numeric:tabular-nums;margin:4px 0 16px;font-size:clamp(1.6rem,7vw,2.4rem);font-weight:800}.done-instructions{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);text-align:left;margin:24px 0;padding:16px}.done-instructions h2{margin-top:0}.done-instructions p{white-space:pre-line;margin:0}.config-error{border:2px solid var(--danger);border-radius:var(--radius);background:var(--surface);max-width:720px;margin:40px auto;padding:20px}.config-error code{background:#f1f1f3;border-radius:4px;padding:1px 5px}