:root{font-family:Arial,sans-serif;font-size:13px;color:#202020;background:#fff;--border:#ccc;--muted:#555}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}button{border:1px solid var(--border);border-radius:2px;background:#fff;padding:8px 11px;cursor:pointer;touch-action:manipulation}button:hover{background:#eee}button:disabled{opacity:.4;cursor:default}button.active,button[aria-pressed=true]{background:#e7e7e7;border-color:#555}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid #222;outline-offset:3px}header{height:50px;padding:8px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}h1{font-size:15px;font-weight:600;margin:0}.header-actions{display:flex;align-items:center;gap:7px}#saveState{font-size:11px;color:var(--muted);margin-right:8px}main{display:grid;grid-template-columns:minmax(0,1fr) 330px;height:calc(100dvh - 50px);min-height:600px}.workspace{display:flex;flex-direction:column;padding:14px 22px 20px;background:#f5f5f5;min-width:0}.workspace-top{display:flex;justify-content:flex-end;height:30px;flex-shrink:0}.workspace-top label{display:flex;align-items:center;gap:5px;font-size:12px;cursor:pointer}input[type=checkbox],input[type=range]{accent-color:#333}#stage{position:relative;flex:1;min-height:400px;container-type:size}#flat{height:100%;display:flex;justify-content:center;align-items:flex-start;gap:50px;padding-top:8px}.flat-piece{display:flex;align-items:center;flex-direction:column;gap:10px;width:min(44%,calc((100cqh - 38px)*.53));max-width:360px;min-width:0}.piece-heading{font-size:11px;letter-spacing:.7px}.piece-heading strong{font-weight:400}.piece-art{position:relative;aspect-ratio:106/200;width:100%}.piece-art canvas{display:block;width:100%;height:100%;touch-action:none;cursor:move}.guides{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.guides [data-zone],.guides [data-placement]{pointer-events:auto;cursor:pointer}.guides .guide-label{fill:white;stroke:#666;stroke-width:2}.guides text{fill:#222;font:400 32px Arial,sans-serif}.guides .leader{stroke:#777;stroke-width:3;fill:none}.guides .placement-hit{fill:#ffffffd9;stroke:#666;stroke-width:2;stroke-dasharray:9 7}#loading{position:absolute;inset:40% 0 auto;text-align:center;color:#555}.editor{border-left:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;min-height:0}.editor-heading{display:flex;justify-content:flex-end;gap:5px;padding:10px 14px}.editor-heading button{font-size:12px;padding:6px 10px}.tabs{display:grid;grid-template-columns:1fr 1fr;padding:0 14px 12px;gap:6px}.tabs button{padding:9px}.panel{padding:4px 14px 18px;flex:1 0 auto}.color-zone{border:1px solid #ddd;display:flex;align-items:center;gap:9px;padding:8px;margin-bottom:7px}.color-zone.active{border-color:#555}.zone-chip{display:block;width:25px;height:25px;border:1px solid #aaa;border-radius:2px;flex-shrink:0}.zone-copy{flex:1;text-align:left;padding:0;border:0;font-size:12px;background:transparent!important}.zone-copy small{display:block;color:#555;font-size:10px;margin-top:3px}.color-zone input[type=color]{width:30px;height:30px;padding:0;border:0}.swatches{display:grid;grid-template-columns:repeat(8,1fr);gap:7px;margin:18px 0}.swatch{width:100%;aspect-ratio:1;padding:0;border:1px solid #aaa;border-radius:2px}.field{display:flex;flex-direction:column;gap:6px;margin:13px 0;font-size:12px}.field input:not([type=color]),.field select{width:100%;padding:8px;border:1px solid #bbb;border-radius:2px;background:white;min-width:0}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-row .field{margin:8px 0}.field input[type=color]{width:100%;height:32px;padding:3px;border:1px solid #bbb;background:white}.range-label{display:block;font-size:12px;margin:16px 0 7px}input[type=range]{width:100%;height:22px;margin:0}.full{width:100%}.layout-options{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:14px}.layout-choice{padding:10px;font-weight:400}.layout-choice strong{font-weight:400}.subtabs{display:flex;gap:5px;margin:12px 0}.subtabs button{flex:1;padding:8px;font-weight:400}.layers{display:flex;flex-direction:column;gap:6px;margin:12px 0}.layer{display:flex;align-items:center;gap:8px;text-align:left;font-size:12px}.layer span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer small{font-size:10px;color:#555}.layer img{width:25px;height:25px;object-fit:contain}.danger{margin-top:16px}.upload{position:relative;border:1px dashed #999;padding:16px 10px;display:flex;flex-direction:column;gap:7px;text-align:center;cursor:pointer}.upload strong{font-weight:400}.upload span{font-size:10px;color:#555}.file-input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.editor-bottom{border-top:1px solid var(--border);padding:12px 14px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px;flex-shrink:0}.bottom-row{display:contents}.editor-bottom button{width:auto;font-size:12px;padding:8px}.editor-bottom p{display:none}#toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);max-width:calc(100% - 24px);padding:11px 16px;border:1px solid #777;background:#fff;color:#222;font-size:12px;opacity:0;pointer-events:none;z-index:20}#toast.visible{opacity:1}dialog{border:1px solid #999;border-radius:3px;padding:22px;max-width:380px}dialog::backdrop{background:#0004}dialog h2{font-size:16px;margin:0 0 12px}dialog p{font-size:13px;line-height:1.5}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}[hidden]{display:none!important}@media(max-width:1000px){main{grid-template-columns:minmax(0,1fr) 310px}.workspace{padding-left:14px;padding-right:14px}#flat{gap:28px}}@media(max-width:760px){header{padding:8px 12px}#saveState{display:none}main{height:auto;min-height:0;grid-template-columns:1fr}.workspace{padding:10px 15px 20px}.workspace-top{height:28px}#stage{flex:none;container-type:normal;min-height:0}#flat{gap:26px;padding-top:10px;height:auto}.flat-piece{width:calc(50% - 13px);max-width:280px}.piece-heading{font-size:10px}.editor{border-left:0;border-top:1px solid var(--border);overflow:visible}.editor-heading{padding-top:12px}.tabs{position:sticky;top:0;background:white;z-index:3}.panel{padding:4px 16px 18px}.editor-bottom{padding:12px 16px}.guides text{font-size:35px}}

.swatches{display:flex;flex-direction:column;gap:12px;margin:18px 0}.palette-label{font-size:10px;color:#555;margin-bottom:6px}.palette-row{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}.swatch{position:relative;min-height:32px}.swatch:hover,.swatch[aria-pressed=true]{background:var(--swatch-color);border-color:#777;box-shadow:0 0 0 2px #fff,0 0 0 3px #555}.swatch[aria-pressed=true]::after{content:"✓";color:var(--check-color);font-size:18px;position:absolute;inset:0;display:grid;place-items:center}

.font-preview{padding:12px 8px;margin:8px 0 13px;border:1px solid #ddd;text-align:center;font-size:30px;line-height:1.3;overflow-wrap:anywhere;background:#f7f7f7;color:#222}

.ink-control{margin:14px 0;font-size:12px}.ink-control .subtabs{margin:7px 0 0}

.piece-art canvas{cursor:pointer}.size-control{font-size:12px;margin:14px 0}.size-options{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:7px}

.size-heading{display:flex;justify-content:space-between;align-items:center}.size-heading output{font-variant-numeric:tabular-nums}.size-control input[type=range]{display:block;height:28px;margin:6px 0 0;cursor:ew-resize}.size-ticks{position:relative;margin:0 8px 23px;height:16px;font-size:9px;color:#666}.size-ticks span{position:absolute;transform:translateX(-50%);padding-top:7px;white-space:nowrap}.size-ticks span::before{content:"";position:absolute;top:0;left:50%;height:5px;border-left:1px solid #aaa}.size-ticks .snapped{color:#111;font-weight:700}.size-ticks .snapped::before{border-color:#111}

.swatch-tag{position:absolute;inset:0;display:grid;place-items:center;color:var(--check-color);font-size:9px;font-weight:700;line-height:12px;pointer-events:none}.swatch:has(.swatch-tag)[aria-pressed=true]::after{inset:1px 2px auto auto;font-size:9px;line-height:10px}

.tonal-row{grid-template-columns:repeat(5,1fr)}.swatches .palette-label{margin:2px 0 -6px}.swatches .swatch{min-width:0;min-height:32px;border-radius:5px}.ink-control .swatches{margin:12px 0}

.hsb-controls{display:grid;gap:12px;margin-top:4px}.hsb-preview{display:flex;align-items:center;gap:9px;font-size:11px;font-variant-numeric:tabular-nums}.hsb-preview>span{width:30px;height:24px;border-radius:4px;border:1px solid #bbb}.hsb-row{display:grid;gap:7px}.hsb-row>span{display:flex;justify-content:space-between;font-size:11px}.hsb-row output{color:#666;font-variant-numeric:tabular-nums}.hsb-row input[type=range]{appearance:none;-webkit-appearance:none;width:100%;height:14px;min-height:14px;padding:0;border:1px solid #bbb;border-radius:8px;margin:0;cursor:pointer}.hsb-row input[type=range]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:19px;height:19px;background:white;border:2px solid #333;border-radius:50%;box-shadow:0 1px 3px #0003}.hsb-row input[type=range]::-moz-range-thumb{width:15px;height:15px;background:white;border:2px solid #333;border-radius:50%}

.hsb-row>span{align-items:center}.hsb-row input[type=number]{width:64px;min-height:28px;padding:3px 5px;font-size:12px;text-align:right;font-variant-numeric:tabular-nums}.color-zone input[hidden]{display:none}

.hsb-preview input{width:115px;min-height:30px;padding:4px 7px;font-size:12px;font-family:monospace}.color-error{font-size:11px;color:#a51c30}.color-error:empty{display:none}.hsb-controls>.field{margin:0}

.font-choices{display:grid;grid-template-columns:1fr;gap:7px;max-height:340px;overflow:auto;margin:12px 0;padding:3px}.font-choices button{text-align:left;padding:10px 16px;overflow:hidden;background:#fff;border:1px solid #ddd;border-radius:7px}.font-choices button[aria-pressed=true]{border-color:#222;box-shadow:0 0 0 1px #222}.font-choices small{display:block;font-size:10px;color:#666;font-weight:400;margin-bottom:5px}.font-choice-sample{display:block;font-size:23px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transform-origin:left center}

.brand-color-section{border-top:1px solid #ddd;margin-top:22px;padding-top:18px}.brand-color-section>strong{font-size:12px}

.position-hint{display:block;font-size:10px;line-height:1.5;color:#666;margin-top:8px}

/* Compact lettering editor: reveal detailed font and color tools on demand. */
#panel-text #fontPreview{display:none}
.lettering-disclosure{border-bottom:1px solid #ddd;margin:12px 0}
.lettering-disclosure>summary{cursor:pointer;padding:11px 0;font-size:12px;min-height:40px}
#fontPicker>summary{display:flex;justify-content:space-between;align-items:center;gap:12px}
#fontPicker>summary::after{content:'⌄';color:#666}
#fontPicker[open]>summary::after{content:'⌃'}
#fontPickerName{margin-left:auto;color:#555;max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#panel-text .font-choices{max-height:240px;margin:0 0 10px;gap:5px}
#panel-text .font-choices button{padding:7px 10px;border-radius:2px}
#panel-text .font-choice-sample{font-size:20px}
#panel-text #textSwatches{margin:12px 0}
#panel-text .custom-lettering-color{grid-column:1/-1;margin:0}
#panel-text .size-ticks{display:none}
#panel-text .position-hint{display:none}
#panel-text .size-control{margin:15px 0}
#panel-text .danger{background:transparent;border-color:transparent;color:#666;padding-left:0;font-size:11px;margin-top:8px}


.font-group-heading{font-size:10px;font-weight:700;letter-spacing:.5px;padding:10px 2px 3px;color:#555}

#panel-text #textSizeTicks{display:block;margin-bottom:14px}