:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;color:#243d34;background:#f5f7f5;font-synthesis:none;--green:#176953;--muted:#89958e;--border:#e5eae5;--orange:#e9945e}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button{color:inherit}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #e9945e;outline-offset:3px}button{border:0;background:none}a{color:inherit;text-decoration:none}h1,h2,p{margin:0}[hidden]{display:none!important}.header{height:88px;border-bottom:1px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 3.4%}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;grid-template-columns:repeat(2,13px);gap:3px;transform:rotate(-5deg)}.brand-mark i{width:13px;height:13px;border-radius:4px;background:var(--green)}.brand-mark i:nth-child(2){background:#e5a474}.brand-mark i:nth-child(3){background:#a9c7b7}.brand strong{font-size:25px;letter-spacing:1px}.brand strong span{font-size:10px;letter-spacing:2px;margin-left:9px;vertical-align:middle}.brand-divider{height:24px;border-left:1px solid var(--border);margin:0 7px}.brand-caption{font-size:12px;color:#839188}.header-actions{display:flex;gap:30px;align-items:center}.privacy{font-size:11px;color:#72867a;display:flex;gap:8px;align-items:center}.status-dot{width:6px;height:6px;border-radius:50%;background:#70a08a}.text-btn{font-size:12px;padding:5px 0}.text-btn:hover{color:var(--green);text-decoration:underline}main{max-width:1680px;margin:auto;padding:0 3.4%}.intro{display:flex;justify-content:space-between;align-items:center;padding:36px 0 29px}.eyebrow{font-size:10px;letter-spacing:2.2px;color:#829b8d;font-weight:700}.intro h1{font-size:29px;font-weight:600;letter-spacing:1px;margin:10px 0}.orange-dot{color:var(--orange);font-size:40px;margin-left:3px}.intro p{font-size:12px;color:#7e8e83;line-height:1.8}.intro-note{display:flex;gap:13px;align-items:center;font-size:13px;transform:rotate(-4deg);padding-right:12px}.intro-note small{display:block;font-size:10px;color:#8b958c;margin-top:7px}.tiny-beads{font-size:44px;color:#d29d71}.workflow{border:1px solid var(--border);background:#eef3ee;border-radius:10px;display:flex;align-items:center;gap:20px;padding:14px 20px;margin-bottom:22px;font-size:11px;color:#92a092}.step{display:flex;align-items:center;gap:9px;white-space:nowrap}.step b{font-size:9px;border-radius:50%;width:22px;height:22px;display:grid;place-items:center;background:#e2e9e2;font-weight:600}.step.active{color:#436c55}.step.active b{background:#fff;color:var(--green)}.step-line{width:33px;border-top:1px solid #d2ded2}.workflow-end{margin-left:auto;font-size:10px;letter-spacing:1px;color:#94a294}.workspace{display:grid;grid-template-columns:270px minmax(350px,1fr) 266px;align-items:start;gap:20px}.panel{border:1px solid var(--border);background:#fff;border-radius:12px;overflow:hidden}.setting-section{padding:21px 20px;border-bottom:1px solid var(--border)}.setting-section:last-child{border:0}h2{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px}.section-number{font-size:10px;font-weight:500;color:#9aaca0}.subtle{margin-left:auto;font-size:8px;letter-spacing:1.3px;color:#a6b1a9;font-weight:500}.upload-zone{width:100%;border:1px dashed #b7cec0;background:#f8fbf8;border-radius:8px;display:flex;flex-direction:column;align-items:center;padding:16px 4px;margin-top:17px;gap:7px;transition:.2s}.upload-zone:hover,.upload-zone.dragging{background:#eaf4ec;border-color:var(--green)}.upload-icon{width:31px;height:31px;background:#e9f0e9;border-radius:8px;display:grid;place-items:center;font-size:24px;color:#507e63}.upload-zone strong{font-size:11px;font-weight:500}.upload-zone>span:last-child{font-size:8px;color:#94a397}.source-preview{display:flex;align-items:center;gap:10px;margin-top:13px}.source-preview img{width:42px;height:42px;border:1px solid var(--border);border-radius:6px;object-fit:cover}.source-preview>div{min-width:0}.source-preview strong{font-size:10px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:125px}.source-preview small{font-size:8px;color:#95a197;display:block;margin-top:5px}.sample-badge{font-size:8px;color:#a0a99f;background:#f1f3ef;padding:3px 5px;margin-left:auto;border-radius:3px}.sample-link{font-size:9px;color:#71917d;margin:8px 0 -5px}.help-dot{border:1px solid 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#d0d9cf;border-radius:50%;margin-left:auto;flex-shrink:0}.selected .radio-dot{border:3px solid var(--green);background:#fff}.algorithm-note{font-size:9px;color:#91a092;line-height:1.7;margin-top:10px}.range-heading{display:flex;justify-content:space-between;font-size:11px;margin:18px 0 10px}.range-heading span{font-size:9px;color:#96a196}.range-heading output{font-size:13px;font-weight:600;color:#38664d;background:#eef3ed;border-radius:4px;padding:3px 8px;margin-right:3px}input[type=range]{width:100%;accent-color:var(--green);height:4px;display:block;margin:15px 0}.range-labels{display:flex;justify-content:space-between;font-size:8px;color:#a0aa9f;margin-top:9px}.select-label{font-size:11px;display:block;margin:20px 0 10px}select{width:100%;padding:10px;background:#fafbf9;border:1px solid var(--border);border-radius:6px;font-size:11px;color:#4c6854}.switch-row{display:flex;align-items:center;justify-content:space-between;font-size:10px;margin-top:17px;cursor:pointer}.switch-row 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p{font-size:10px;color:#8fa093;margin-top:9px}.segmented{display:flex;border:1px solid var(--border);border-radius:6px;padding:3px;background:#f7f9f5;flex-shrink:0}.segmented button{font-size:9px;padding:7px 10px;border-radius:4px;color:#92a091}.segmented .active{background:#fff;color:#34644a;box-shadow:0 1px 4px #1d493516}.canvas-toolbar{display:flex;align-items:center;justify-content:space-between;padding:0 19px 13px;gap:10px}.tool-group{display:flex;gap:3px;align-items:center}.tool{width:29px;height:28px;border-radius:5px;font-size:17px;color:#8d9d8d;display:grid;place-items:center}.tool.active{background:#eaf2e9;color:var(--green)}.tool:hover{background:#f0f4ee}.tool-separator{height:16px;border-left:1px solid var(--border);margin:0 4px}.view-controls{font-size:9px;color:#859581;display:flex;gap:10px;align-items:center}.view-controls label{display:flex;gap:3px;align-items:center;white-space:nowrap}.view-controls 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12px}#original{max-width:100%;width:100%;height:auto;display:block}.busy{position:absolute;inset:0;background:#f4f7f1da;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;z-index:2;backdrop-filter:blur(2px)}.busy strong{font-size:12px;color:#608269}.spinner{width:28px;height:28px;border:2px solid #d4e2d4;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.preview-bottom{padding:13px 19px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-bottom:1px solid var(--border);font-size:8px;color:#9aa596;min-height:52px}.zoom{display:flex;align-items:center;gap:9px;font-size:10px;white-space:nowrap}.zoom button{font-size:13px;color:#748c76;padding:2px}.zoom button:last-child{font-size:8px;border-left:1px solid var(--border);padding-left:10px}.zoom output{min-width:32px;text-align:center;color:#52745a;font-size:9px}.preview-tip{padding:17px 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small{font-size:7px;color:#a2ac9b;margin-left:5px}.palette-list{max-height:413px;min-height:220px;overflow:auto;padding:0 14px 9px;scrollbar-width:thin;scrollbar-color:#d1dcd0 transparent}.color-row{width:100%;display:flex;align-items:center;padding:7px 8px;gap:9px;border:1px solid transparent;border-radius:6px;margin-bottom:2px;text-align:left}.color-row:hover{background:#f5f8f2}.color-row.selected{background:#eff5ec;border-color:#c4d8bd}.swatch{height:25px;width:25px;border-radius:6px;border:1px solid #0000000d;flex-shrink:0;position:relative}.swatch:after{content:'';width:6px;height:6px;border-radius:50%;background:#fff6;position:absolute;left:9px;top:9px}.color-row strong{font-size:10px;font-weight:500}.color-row small{display:block;font-size:7px;color:#a1aa98;margin-top:2px}.color-row .count{margin-left:auto;font-size:11px;color:#667f61}.color-row .count small{display:inline;font-size:7px;margin-left:4px}.selected-color{display:flex;align-items:center;gap:9px;padding:15px 20px;border-top:1px solid var(--border)}#selected-swatch{height:27px;width:27px;border-radius:6px;border:1px solid #ddd;background:#f0ede5}.selected-color small{font-size:7px;color:#a0aa96;display:block}.selected-color strong{font-size:10px;display:block;margin-top:3px}.selected-color button{font-size:8px;margin-left:auto}.export-section{padding:18px 20px;background:#fbfcf8;border-top:1px solid var(--border)}.export-section .primary-btn{display:flex;justify-content:space-between;align-items:center}.export-section .primary-btn span{font-size:8px;color:#ffffff7d;letter-spacing:1px}.export-secondary{display:flex;gap:8px;margin-top:9px}.export-secondary button{border:1px solid #dce4d6;border-radius:6px;padding:10px 4px;flex:1;font-size:9px;background:#fff;color:#6a8263}.export-secondary button:hover{background:#eef4e9}.export-section p{font-size:8px;color:#a1ac97;text-align:center;line-height:1.9;margin-top:13px}footer{display:flex;justify-content:space-between;align-items:center;padding:25px 0 30px;font-size:9px;color:#a0ab9c;gap:15px}footer i{font-style:normal;color:#d3ae7f;padding:0 8px}footer .text-btn{font-size:9px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#244c3e;color:#fff;padding:13px 22px;border-radius:9px;box-shadow:0 6px 30px #19382b25;z-index:10;font-size:12px;max-width:90vw;line-height:1.8}dialog{border:1px solid #d9e3d5;border-radius:15px;max-width:560px;width:calc(100% - 35px);padding:33px;color:#35553f;box-shadow:0 20px 80px #153c2625}dialog::backdrop{background:#1e352a66;backdrop-filter:blur(3px)}dialog h2{font-size:20px;margin:12px 0 25px}.dialog-close{position:absolute;right:15px;top:11px;font-size:25px;color:#91a28b}dialog ol{padding-left:20px;font-size:12px}dialog li{padding-left:7px;margin-bottom:18px}dialog li p{font-size:11px;line-height:1.9;color:#8a9b82;margin-top:5px}.dialog-note{padding:15px;background:#f1f6ee;font-size:10px;line-height:1.9;color:#819578;border-radius:7px}dialog dt{font-size:12px;font-weight:600;margin-top:18px}dialog dd{font-size:11px;line-height:1.9;color:#86987d;margin:6px 0 0}.dialog-note a{text-decoration:underline}.full-palette{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-top:18px;max-height:400px;overflow:auto}.full-palette button{padding:5px;border-radius:6px;background:#f5f7f1;font-size:9px}.full-palette .swatch{width:100%;height:29px;margin-bottom:5px;display:block}.full-palette button:hover{outline:1px solid var(--green)}#palette-search{border:1px solid #dce5d4;border-radius:6px;padding:10px;width:100%;font-size:12px}
@media(min-width:1450px){.workspace{grid-template-columns:290px minmax(400px,1fr) 285px}.canvas-stage{height:650px}.setting-section{padding:23px}.algorithm{padding:12px}.palette-list{max-height:503px}.intro h1{font-size:34px}}@media(max-width:1150px){.workspace{grid-template-columns:240px minmax(300px,1fr)}.palette-panel{grid-column:2}.settings{grid-row:1 / span 2}.palette-list{max-height:260px;display:grid;grid-template-columns:repeat(3,1fr)}.palette-panel .stats{grid-template-columns:1fr 1fr}.canvas-stage{height:490px;padding:25px}.intro-note{display:none}.algorithm small{font-size:7px}.palette-panel .selected-color{margin-top:10px}.brand-caption{display:none}.preview-header{padding:18px}.palette-list-title{display:none}}@media(max-width:760px){.header{height:68px;padding:0 5%}.brand strong{font-size:22px}.brand-divider,.privacy,.brand strong span{display:none}.header-actions{gap:10px}main{padding:0 4%}.intro{padding:26px 0 20px}.intro h1{font-size:23px;letter-spacing:0}.intro p{font-size:10px}.eyebrow{font-size:8px}.workflow{gap:8px;padding:12px 10px;margin-bottom:15px}.workflow .step{font-size:9px;gap:5px}.workflow-end{display:none}.step-line{width:13px}.workspace{display:flex;flex-direction:column;gap:15px}.panel{width:100%}.settings{display:grid;grid-template-columns:1fr 1fr}.settings .setting-section:first-child{grid-column:1 / -1}.setting-section{padding:17px}.settings .setting-section:last-child{border-left:1px solid var(--border)}.upload-zone{padding:12px}.source-preview{margin-top:10px}.source-preview strong{max-width:none}.sample-link{margin:7px 0 0}.algorithm{padding:9px 6px;gap:5px}.algo-icon{font-size:16px;width:18px}.algorithm strong{font-size:10px}.algorithm small{white-space:normal;font-size:7px;line-height:1.6}.algorithm em{display:none}.radio-dot{width:9px;height:9px}.section-description{font-size:8px;line-height:1.7}.subtle{display:none}.section-number{font-size:9px}h2{font-size:12px;gap:5px}.range-heading{font-size:10px}.switch-row{font-size:9px;gap:6px}.switch-row small{font-size:7px;line-height:1.6}.auto-hint{font-size:7px}.canvas-stage{min-height:350px;height:470px;padding:25px}.paper{max-width:460px}.preview-header{padding:18px}.preview-header p{font-size:8px}.view-controls{gap:5px}.tool{width:26px}.canvas-toolbar{padding:0 13px 13px}.palette-list{grid-template-columns:repeat(3,1fr);max-height:300px}.palette-header p{font-size:10px}.stats strong{font-size:30px}.stats span{font-size:10px}.dimensions{font-size:10px}.selected-color{padding:18px 20px}.export-section p{font-size:9px}.export-section .primary-btn{font-size:13px}.export-secondary button{font-size:11px}footer{flex-wrap:wrap;line-height:1.9;font-size:8px}.preview-tip{font-size:8px}.full-palette{grid-template-columns:repeat(5,1fr)}.color-row{gap:5px;padding:7px 5px}.color-row .count{font-size:10px}.swatch{width:21px;height:21px}.swatch:after{left:7px;top:7px}.color-row small{font-size:6px}.palette-panel .stats{margin-top:18px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.pattern-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:12px 20px;border-top:1px solid var(--border);background:#fafcf8;font-size:10px}.action-btn{padding:8px 11px;border:1px solid #c9dacb;border-radius:6px;background:#fff;color:var(--green);font-size:10px;white-space:nowrap}.action-btn:hover{background:#eaf3e9}.action-divider{height:18px;border-left:1px solid var(--border);margin:0 2px}.pattern-actions label{font-size:9px;color:#82967d}.stroke-swatch{width:19px;height:19px;border-radius:4px;border:1px solid #0002;background:#000}.pattern-actions select{width:auto;max-width:140px;padding:7px 5px;font-size:9px;min-width:0}.action-hint{color:#9aa994;font-size:8px}@media(max-width:760px){.pattern-actions{gap:6px;padding:12px}.action-btn{padding:8px;font-size:9px}.pattern-actions select{max-width:116px}.action-hint{flex-basis:100%}}
#processed{max-width:100%;width:100%;height:auto;display:block;background:repeating-conic-gradient(#f5f5f1 0% 25%,#fff 0% 50%) 50% / 12px 12px}.preview-header>div:first-child{min-width:0}.preview-header p{overflow-wrap:anywhere}.segmented button:disabled{opacity:.4}

.processing-settings{border:1px solid var(--border);border-radius:6px;margin:13px 0;color:#5b765d;font-size:10px}.processing-settings summary{padding:11px;cursor:pointer}.processing-body{padding:0 11px 12px}.processing-body .range-heading{margin-top:15px;font-size:10px}.processing-body p{font-size:8px;line-height:1.7;color:#93a08a;margin:5px 0 0}.processing-body input:disabled{opacity:.35}.processing-body button{font-size:9px;margin-top:15px}.tidy-btn{background:#eaf3e9;font-weight:600}

.stroke-picker{display:inline-flex;align-items:center;gap:7px;padding:6px 9px;border:1px solid #c9dacb;border-radius:6px;background:white;color:#45674f;font-size:9px;white-space:nowrap}.stroke-picker:hover{background:#eaf3e9}.stroke-picker .stroke-swatch{display:inline-block;flex-shrink:0}.palette-dialog-note{font-size:10px;line-height:1.8;color:#819578;margin:-10px 0 15px}.full-palette .palette-choice{position:relative;padding:6px;border:1px solid transparent}.palette-choice strong{display:block;font-size:10px;font-weight:500}.palette-choice small{display:block;font-size:7px;color:#84917e;margin-top:3px}.full-palette .palette-choice .swatch{height:34px;border-color:#0002}.full-palette .palette-choice[aria-pressed="true"]{border-color:var(--green);background:#eaf3e9;outline:1px solid var(--green)}.palette-choice[aria-pressed="true"]:after{content:"✓";position:absolute;right:4px;top:4px;background:var(--green);color:white;border-radius:50%;width:15px;height:15px;line-height:15px;font-size:10px}button.stroke-picker:focus-visible,.palette-choice:focus-visible{outline:2px solid var(--green);outline-offset:2px}

/* Keep the editor in view while its side panels scroll independently. */
body{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.header{height:64px;flex-shrink:0}
main{display:flex;flex-direction:column;flex:1;min-height:0;width:100%;padding-bottom:0}
.intro{padding:16px 0 13px;flex-shrink:0}
.intro h1{font-size:25px;margin:5px 0;line-height:1.25}
.intro .orange-dot{font-size:30px}.intro .eyebrow{font-size:8px}.intro p{font-size:10px}
.workflow{padding:9px 16px;margin-bottom:12px;flex-shrink:0}
.workspace{display:grid;grid-template-columns:250px minmax(300px,1fr) 250px;align-items:stretch;gap:16px;flex:1;min-height:0}
.workspace>.panel{height:100%;min-height:0;min-width:0;width:auto}
.settings{display:block;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c9d7c8 transparent}
.preview-panel{display:flex;flex-direction:column}
.preview-header{padding:14px 16px;flex-shrink:0;min-width:0}
.preview-header>div:first-child{flex:1}.preview-header p{margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
.preview-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.import-image{display:none}
.panel-toggles{display:flex;gap:5px}.panel-toggles button{padding:7px 10px;font-size:10px;color:var(--green);background:#edf4eb;border:1px solid #d4e2d0;border-radius:5px}
#toggle-settings,#toggle-palette{display:none}
.canvas-workspace{display:flex;gap:0;flex:1;min-height:0;position:relative;border-top:1px solid var(--border)}
.canvas-rail{width:58px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:12px;padding:12px 6px;background:#f7faf5;border-right:1px solid var(--border)}
.canvas-rail .tool-group{display:flex;flex-direction:column;gap:4px;flex-shrink:0}
.canvas-rail .tool{width:36px;height:36px;border-radius:8px;color:#6d826b;flex-shrink:0}
.canvas-rail .tool svg{width:21px;height:21px;display:block}
.canvas-rail .tool.active{background:#dcebdc;color:#176953;box-shadow:inset 0 0 0 1px #b7d1b7}
.canvas-rail .tool-separator{width:24px;height:0;border-left:0;border-top:1px solid #dce5d7;margin:5px auto}
.rail-color{width:38px;padding:4px;border:1px solid #d8e3d4;border-radius:8px;background:#fff;color:#4b674a;font-size:8px}
.rail-color span{display:block;height:22px;border-radius:4px;border:1px solid #0002}.rail-color strong{display:block;margin-top:4px;font-size:8px;font-weight:500}
.canvas-actions{margin-top:auto;flex-shrink:0}.canvas-actions summary{cursor:pointer;display:grid;place-items:center;list-style:none}.canvas-actions summary::-webkit-details-marker{display:none}
.canvas-actions[open] summary{background:#dcebdc;color:#176953}
.canvas-actions .pattern-actions{position:absolute;left:66px;bottom:12px;z-index:5;width:240px;max-height:calc(100% - 24px);overflow-y:auto;padding:14px;background:#fff;box-shadow:0 8px 28px #254b3726;border:1px solid #d4dfcf;border-radius:10px;display:flex;align-items:stretch;gap:8px}
.canvas-actions .pattern-actions button,.canvas-actions .pattern-actions select{max-width:none;width:100%;justify-content:center}
.canvas-actions .pattern-actions label{width:100%;margin-top:4px}.canvas-actions .pattern-actions .action-divider{width:100%;height:0;border-left:0;border-top:1px solid var(--border);margin:3px 0}
.canvas-actions .pattern-actions .action-hint{width:100%;text-align:center;margin-top:3px}
.canvas-content{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column}
.canvas-content .canvas-toolbar{padding:8px 12px;flex-shrink:0;margin:0;min-height:32px;background:#fff}
.current-tool{font-size:9px;color:#73906e}
.canvas-content .canvas-stage{flex:1;min-height:0;height:auto;padding:22px;overflow:hidden;overscroll-behavior:contain;touch-action:none;user-select:none}
.canvas-stage.can-pan,.canvas-stage.can-pan canvas{cursor:grab}.canvas-stage.dragging,.canvas-stage.dragging canvas{cursor:grabbing}.canvas-stage img{-webkit-user-drag:none}
.canvas-content .preview-bottom{padding:9px 12px;min-height:38px;flex-shrink:0}
.canvas-content .preview-tip{padding:9px 12px;min-height:34px;flex-shrink:0;font-size:8px;gap:6px}.canvas-content .preview-tip>span{font-size:12px}
.palette-panel{display:flex;flex-direction:column;overflow:hidden}
.palette-header{padding:16px 16px 0;flex-shrink:0}.palette-header p{margin-top:7px}
.stats{margin:14px 16px 10px;flex-shrink:0}.stats>div{padding:10px}.stats strong{font-size:23px}
.dimensions{margin:0 16px;padding-bottom:12px;flex-shrink:0}
.palette-list-title{display:flex;padding:12px 16px 8px;flex-shrink:0}
.palette-list{display:block;flex:1;min-height:0;max-height:none;overflow-y:auto;padding:0 10px 8px;overscroll-behavior:contain}
.palette-panel .selected-color{margin:0;padding:10px 16px;flex-shrink:0}
.export-section{padding:12px 16px;flex-shrink:0}.export-section p{display:none}
footer{padding:10px 0 12px;flex-shrink:0;font-size:8px}
.panel-mobile-header{display:none}.panel-backdrop{position:fixed;inset:0;z-index:8;background:#213c2d55;backdrop-filter:blur(2px)}
@media(min-width:1450px){.workspace{grid-template-columns:270px minmax(400px,1fr) 265px}.intro h1{font-size:27px}}
@media(max-width:1150px){
 .workspace{grid-template-columns:225px minmax(300px,1fr)}.settings{grid-row:auto}.palette-panel{grid-column:auto}
 #toggle-palette{display:block}
 .workspace>.palette-panel{display:none;position:fixed;right:16px;top:76px;bottom:16px;height:auto;width:285px;z-index:9;box-shadow:0 12px 45px #1e3d302b}
 .palette-open .workspace>.palette-panel{display:flex}
 .palette-panel .panel-mobile-header{display:flex}
 .panel-mobile-header{padding:12px 14px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);flex-shrink:0;font-size:12px}
 .panel-mobile-header button{font-size:24px;line-height:1;color:#799373;padding:2px 5px}
 .preview-header{padding:12px}.segmented button{padding:7px 8px}
}
@media(max-width:760px){
 .header{height:58px;padding:0 4%}.header-actions .text-btn{font-size:10px}.brand strong{font-size:21px}.brand{gap:8px}
 main{padding:10px 12px}.intro,.workflow,footer{display:none}
 .workspace{display:flex;flex-direction:column;gap:0;min-height:0}
 .workspace>.preview-panel{flex:1;height:auto;min-height:0}
 .workspace>.settings{display:none;position:fixed;left:12px;right:12px;bottom:12px;top:auto;width:auto;height:auto;max-height:52dvh;z-index:9;background:#fff;box-shadow:0 12px 45px #1e3d302b}
 .settings-open .workspace>.settings{display:block}
 .settings .panel-mobile-header{display:flex;position:sticky;top:0;background:#fff;z-index:1}
 .settings .setting-section:last-child{border-left:0}.settings .setting-section:first-child{grid-column:auto}
 .workspace>.palette-panel{top:70px;right:12px;bottom:12px;width:min(300px,calc(100vw - 24px));max-height:none}
 #toggle-settings{display:block}
 .preview-header{padding:10px 12px;gap:8px;flex-wrap:wrap}.preview-header p{font-size:8px;max-width:160px}.preview-header h2{font-size:12px}
 .import-image{display:inline-flex;align-items:center;justify-content:center;gap:6px;flex-shrink:0;min-height:36px;padding:8px 12px;border-radius:6px;background:var(--green);color:#fff;font-size:11px}.import-image svg{width:15px;height:15px}
 .preview-header-actions{width:100%;justify-content:space-between;flex-wrap:wrap;gap:6px}.segmented button{padding:6px;font-size:8px}.panel-toggles button{padding:6px 8px;font-size:9px}
 .canvas-content .canvas-stage{padding:14px}.paper{padding:12px;max-width:none}.paper-heading{margin-bottom:10px}.paper-footer{margin-top:10px}
 .canvas-rail{width:50px;padding:10px 5px;gap:9px}.canvas-rail .tool{width:34px;height:34px}.canvas-rail .tool svg{width:20px;height:20px}
 .canvas-actions .pattern-actions{left:56px;width:min(240px,calc(100% - 66px));bottom:10px}
 .canvas-content .preview-tip{font-size:8px;line-height:1.6}.canvas-content .preview-bottom{font-size:8px}.preview-bottom>span{max-width:50%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media(max-height:750px){
 .intro{padding:10px 0}.intro .eyebrow,.intro-note,.intro p{display:none}.intro h1{font-size:23px;margin:0}
 .header{height:56px}.workflow{padding:6px 14px;margin-bottom:9px}footer{padding:7px 0}
 .preview-header{padding:10px 12px}.preview-header p{margin-top:4px}
 .canvas-rail{gap:7px;padding-top:9px;padding-bottom:9px}.canvas-rail .tool{height:29px;width:32px}.canvas-rail .tool-group{gap:3px}.canvas-rail .tool svg{width:19px;height:19px}.rail-color span{height:18px}.rail-color{width:34px}
 .canvas-content .preview-tip{display:none}.stats{margin-top:10px}.palette-header p{display:none}.palette-header{padding-top:12px}
}
.replace-fields{display:flex;align-items:center;gap:12px;margin:24px 0 16px}
.replace-fields>div{flex:1;min-width:0}.replace-fields label{display:block;font-size:12px;margin-bottom:8px}
.replace-fields .stroke-picker{width:100%;min-height:44px;font-size:11px}.replace-arrow{padding-top:24px;color:var(--green)}
#replace-dialog{width:min(500px,calc(100% - 32px))}#replace-dialog .primary-btn{width:100%}
@media(max-width:440px){.replace-fields{flex-direction:column;align-items:stretch;gap:8px}.replace-arrow{padding:0;text-align:center;transform:rotate(90deg)}}

.flat-settings{margin-top:14px;padding-top:12px;border-top:1px solid var(--border)}.flat-settings .range-heading{font-size:10px;margin-top:16px}.flat-settings .stroke-picker{width:100%;min-height:34px}

/* Keep bead codes as vector text when the paper is magnified. */
#pattern-surface{position:relative;width:100%;line-height:0}
#pattern-labels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;font:7px Arial,sans-serif;text-anchor:middle;dominant-baseline:central;image-rendering:auto}
.preview-panel:fullscreen,body.canvas-fullscreen .preview-panel{width:100%;height:100dvh;min-height:0;background:var(--bg,#f6f8f3);border-radius:0;margin:0}
body.canvas-fullscreen .preview-panel{position:fixed;inset:0;z-index:1000}
.preview-panel.is-fullscreen .panel-toggles{display:none}
.zoom #zoom-fit,.zoom #canvas-fullscreen{font-size:11px;border-left:1px solid var(--border);padding-left:9px}
@media(max-width:760px){.canvas-content .preview-bottom{gap:4px}.preview-bottom>span{min-width:0;flex:1}.zoom{gap:6px}.zoom #canvas-fullscreen{font-size:10px}}