:root{--paper:#f4f1e9;--card:#fffdf8;--ink:#253c37;--muted:#7c8780;--teal:#245b4e;--teal-light:#e5ece4;--coral:#d9826a;--line:#e3e4da;--stage:#21352f;--shadow:0 8px 30px #20382e05}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Avenir Next","Noto Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.6}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible,canvas:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #da8d71;outline-offset:4px}button{color:inherit}a{color:inherit;text-decoration:none}button{border:0}input[type=checkbox]{accent-color:var(--teal);width:14px;height:14px;margin:0}select{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:8px 30px 8px 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i{width:4px;height:4px;background:#7ba97b;border-radius:50%}.stage{background:var(--stage);border:1px solid #30483c;border-radius:7px;position:relative;display:flex;align-items:center;justify-content:center;min-height:382px;overflow:hidden;color:#96aba0}.stage-top,.stage-bottom{position:absolute;left:18px;right:18px;display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:1px;pointer-events:none}.stage-top{top:14px}.stage-bottom{bottom:13px;font-size:8px;letter-spacing:.2px}.stage-top span:last-child{font-variant-numeric:tabular-nums}.stage-bottom>span{display:flex;gap:6px;align-items:center}.stage-bottom>span:last-child{font-size:7px;letter-spacing:1px}.anchor-dot{width:4px;height:4px;display:inline-block;background:#bd9873;border-radius:50%}.canvas-wrap{width:320px;height:320px;position:relative;flex-shrink:0;background-color:#253c34;background-image:linear-gradient(45deg,#2c423a 25%,transparent 25%),linear-gradient(-45deg,#2c423a 25%,transparent 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select{font-size:9px}.frame-strip{gap:5px}.frame-button{padding:4px}.frame-button canvas{width:64px;height:64px}.frame-label{display:block;text-align:center;font-size:8px}.frame-duration{display:block}.frame-number{font-size:7px;left:0}.preview-options{gap:9px;font-size:9px}.preview-options label{gap:4px}.preview-options input{width:12px;height:12px}.motion-note{font-size:9px}.controls-panel .panel-heading{margin-bottom:15px}.proportion-card{margin-bottom:16px;gap:3px}.proportion-card canvas{width:74px;height:74px}.proportion-card strong{font-size:10px}.proportion-card p{font-size:9px}.proportion-card small{font-size:7px}.color-control label{font-size:9px}.color-control label small{font-size:7px}.color-note{font-size:8px;margin-bottom:15px}.joint-editor{padding-top:13px}.joint-editor p{font-size:8px}.sheet-section{grid-template-columns:1fr 1.4fr;gap:25px}.export-actions{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:17px}.export-actions .primary-button,.export-actions .secondary-button{flex:1}.project-actions{flex:1;white-space:nowrap;gap:5px}.export-footnote{display:none}.reference-section summary>span:first-child{gap:12px}.lab-footer>span:nth-child(2){display:none}}@media(max-width:680px){.lab-shell{padding:0 16px}.lab-header{height:74px}.brand{font-size:12px;letter-spacing:1.7px;gap:10px}.brand small{font-size:9px}.brand-symbol{transform:scale(.9)}.back-link{font-size:10px}.back-link span{margin-left:8px}.intro{padding:26px 0 25px;gap:13px;align-items:flex-start}.intro .eyebrow{font-size:7px;letter-spacing:1.4px}h1{font-size:24px;letter-spacing:.4px;line-height:1.4;margin-bottom:10px}h1 span{display:block}.intro p:not(.eyebrow){font-size:10px;line-height:1.8}.small-break{display:block}.spec-stamp{min-width:118px;padding:4px 0 2px 15px;margin-top:26px}.spec-stamp>strong{font-size:24px;letter-spacing:0}.spec-stamp>strong span{font-size:17px;margin:0 5px}.spec-stamp>span{font-size:6px;letter-spacing:1.7px}.spec-stamp>div{font-size:8px;gap:4px;flex-wrap:wrap;max-width:98px;line-height:1.5}.spec-stamp b{font-size:10px}.spec-stamp i{margin:0 1px}.job-tabs{grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:15px}.job-tab{min-height:61px;padding:10px 12px;gap:9px}.job-tab strong{font-size:13px}.job-tab small{font-size:8px}.job-icon{display:block;font-size:20px;flex-basis:20px}.job-number{font-size:7px}.workspace{grid-template-columns:minmax(0,1fr);gap:15px}.preview-panel{padding:17px}.panel-heading{margin-bottom:15px}.panel-heading h2{font-size:15px}.stage{min-height:365px}.canvas-wrap{width:min(320px,calc(100vw - 78px));height:auto;aspect-ratio:1}.playback-bar{padding-top:15px;padding-bottom:13px}.segmented button{font-size:11px;padding:6px 15px}.play-button{padding:7px 15px;min-width:76px;font-size:11px}.icon-button{width:24px}.speed-control{font-size:9px;gap:5px}.speed-control select{font-size:10px}.preview-options{font-size:10px;gap:17px}.preview-options input{width:13px;height:13px}.frame-strip{gap:8px}.frame-button{padding:5px 4px 7px}.frame-button canvas{width:76px;height:76px}.frame-label{font-size:9px;display:block;text-align:center}.frame-duration{display:block;font-size:8px;margin-top:2px}.frame-number{left:2px;font-size:8px}.motion-note{font-size:10px}.controls-panel{padding:20px}.controls-panel .panel-heading{margin-bottom:17px}.body-control{margin-bottom:13px}.body-control select{width:50%}.proportion-card{gap:15px;padding:6px 13px;margin-bottom:19px}.proportion-card canvas{width:90px;height:90px}.proportion-card strong{font-size:12px}.proportion-card p{font-size:10px}.proportion-card small{font-size:9px}.proportion-card div>span{font-size:11px}.control-heading h3{font-size:13px}.text-button{font-size:10px}.preset-button{font-size:10px;padding:8px 6px;gap:6px}.preset-dots i{width:8px;height:8px}.color-controls{gap:9px 12px}.color-control{padding:8px;gap:10px}.color-control input[type=color]{width:29px;height:29px}.color-control label{font-size:11px}.color-control label small{font-size:9px}.color-note{font-size:10px;margin:12px 0 18px}.joint-editor{padding-top:17px}.joint-editor p{font-size:10px}.joint-editor>select,.coordinate-row input{font-size:12px}.coordinate-row label{font-size:11px}.coordinate-row input{padding:8px}.sheet-section{padding:21px;grid-template-columns:1fr;gap:22px;margin-top:15px}.sheet-info h2{font-size:17px;margin-bottom:6px}.sheet-info>p:not(.eyebrow){font-size:11px;margin-bottom:0}.sheet-info>p:not(.eyebrow) br{display:none}.sheet-tags{margin-bottom:0}.sheet-preview{margin:0 0 12px 24px;max-width:none}.export-actions{grid-column:auto;flex-direction:column;align-items:stretch;gap:9px;padding-top:18px}.primary-button,.secondary-button{font-size:12px;padding:12px}.export-actions .secondary-button{font-size:11px}.project-actions{font-size:10px;gap:9px;padding-top:5px}.project-actions button{font-size:10px}.reference-section{margin-top:20px}.reference-section summary{font-size:11px;padding:14px 0}.reference-section summary>span:first-child{display:block}.reference-section summary .eyebrow{margin-bottom:4px;font-size:7px}.reference-content{font-size:10px}.reference-grid{grid-template-columns:repeat(2,1fr);gap:9px}.lab-footer{padding:23px 0;font-size:6px;gap:5px;letter-spacing:.5px}.lab-footer>span:first-child{font-size:7px;letter-spacing:.6px}.lab-footer i{margin:0 2px;font-size:11px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}@media(max-width:360px){.lab-shell{padding:0 11px}.preview-panel{padding:12px}.spec-stamp{min-width:105px;padding-left:10px}.job-tab{padding:9px}.job-icon{display:none}.speed-control{font-size:0}.preview-options{gap:11px}.frame-strip{gap:5px}.color-controls{gap:7px}.preset-button{font-size:9px}.proportion-card{gap:6px;padding:6px}.lab-footer>span:last-child{display:none}}

/* Study 02: source character and weapon controls. */
.workspace{align-items:start}.preview-options{flex-wrap:wrap;row-gap:9px}.preview-options>span{font-size:8px}.character-card{display:flex;align-items:center;gap:15px;background:#f1f2e8;border:1px solid #e1e6d8;border-radius:8px;padding:9px 13px;margin-bottom:12px;min-width:0}.character-card canvas{width:112px;height:112px;image-rendering:pixelated;flex-shrink:0;background-image:linear-gradient(45deg,#e4e9db 25%,transparent 25%),linear-gradient(-45deg,#e4e9db 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e4e9db 75%),linear-gradient(-45deg,transparent 75%,#e4e9db 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;border-radius:5px}.character-card>div{min-width:0}.character-card strong{font-size:12px}.character-card p{font-size:10px;line-height:1.7;color:#72876f;margin:5px 0}.character-card div>span{display:block;font-size:9px;color:#97a38c;line-height:1.8}.character-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.character-actions button{font-size:10px;padding:9px 6px;min-width:0}.character-import{display:block;margin:9px auto 16px;font-size:9px;text-decoration:underline;text-underline-offset:3px}.appearance-switch{margin-bottom:16px}.appearance-switch button{flex:1}.skin-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}.skin-control{display:flex;flex-direction:column;gap:5px;font-size:10px;color:#7d8e78;min-width:0}.skin-control:last-child{grid-column:1/-1}.skin-control select{width:100%;font-size:11px;padding:7px 8px;min-width:0}.character-note{font-size:9px;line-height:1.9;color:#8b9a80;margin:13px 0 16px}.controls-panel .proportion-card{margin-bottom:19px}.weapon-editor{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.weapon-editor .control-heading{margin-bottom:14px}.weapon-editor .section-index{font-size:20px}.subtle-badge{display:inline-block;background:#eff1e6;border:1px solid #e0e5d6;color:#91a17f;font-size:8px;font-weight:400;border-radius:4px;padding:2px 5px;margin-left:7px;vertical-align:middle}.weapon-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.weapon-fields label{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:5px;font-size:10px;color:#7b8b75;min-width:0}.weapon-fields label>span{font-size:9px;color:#a1aa97}.weapon-fields input,.weapon-fields select{display:block;width:100%;padding:7px 9px;border:1px solid #e0e5d7;background:#fffef9;border-radius:5px;color:var(--teal);font-size:11px;min-width:0;font-variant-numeric:tabular-nums}.weapon-check{display:flex;gap:7px;align-items:center;font-size:10px;color:#788c6e;margin-top:13px}.secondary-weapon{border-top:1px dashed #dce3d4;padding-top:13px;margin-top:14px}.weapon-footer{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:15px}.weapon-footer p{font-size:9px;line-height:1.9;color:#9aa58e;margin:0}.weapon-footer button{font-size:10px;padding:8px 12px;flex-shrink:0}.weapon-fit-note{font-size:10px;color:#a46b4b;background:#f7ece1;padding:8px 10px;border-left:2px solid #cf9a72;border-radius:3px;margin:12px 0 0}.body-control{margin-bottom:12px}.body-control select{max-width:60%}.joint-editor{margin-top:0}.lab-footer a{color:inherit;text-underline-offset:3px}.lab-footer a:hover{color:var(--teal)}
@media(max-width:1100px){.character-card{padding:8px;gap:10px}.character-card canvas{width:88px;height:88px}.character-card strong{font-size:11px}.character-card p{font-size:9px}.character-card div>span{font-size:8px}.character-actions{gap:6px}.character-actions button{font-size:9px;padding:9px 3px}.skin-controls{gap:9px}.skin-control select{font-size:10px}.weapon-fields{gap:11px 12px}.weapon-footer{align-items:flex-start;flex-direction:column;gap:10px}.weapon-footer button{align-self:flex-end}}
@media(max-width:850px){.character-card{gap:7px}.character-card canvas{width:76px;height:76px}.character-card p{font-size:8px}.character-card div>span{font-size:7px}.character-card strong{font-size:10px}.character-actions button{font-size:8px}.character-import{font-size:8px}.skin-control{font-size:9px}.skin-control select{padding:6px;font-size:9px}.character-note{font-size:8px}.weapon-check{font-size:9px}.preview-options{gap:9px 12px}.weapon-fields{gap:10px}.weapon-fields label{font-size:9px}.weapon-fields input,.weapon-fields select{font-size:10px}.subtle-badge{font-size:7px}.weapon-footer p{font-size:8px}}
@media(max-width:680px){.intro h1{font-size:24px}.preview-options{gap:10px 15px}.preview-options label{font-size:9px}.weapon-editor{margin-top:19px;padding-top:17px}.weapon-fields{gap:12px}.weapon-fields label{font-size:11px}.weapon-fields input,.weapon-fields select{font-size:12px;padding:8px}.weapon-check{font-size:11px;line-height:1.6}.weapon-footer p{font-size:10px}.weapon-footer button{align-self:stretch;font-size:11px;padding:10px}.subtle-badge{font-size:8px;margin-left:4px}.weapon-fit-note{font-size:10px}.character-card{padding:10px 12px;gap:15px}.character-card canvas{width:104px;height:104px}.character-card strong{font-size:12px}.character-card p{font-size:11px}.character-card div>span{font-size:9px}.character-actions{gap:8px}.character-actions button{font-size:11px;padding:10px 4px}.character-import{font-size:10px;margin-top:12px;margin-bottom:18px}.appearance-switch{margin-bottom:17px}.skin-controls{gap:12px}.skin-control{font-size:11px}.skin-control select{font-size:12px;padding:8px}.character-note{font-size:10px;margin-bottom:18px}.lab-footer{flex-wrap:wrap}.lab-footer>span:nth-child(2){display:block;flex-basis:100%;order:3;font-size:10px;text-align:center;margin-top:12px}.lab-footer>span:last-child{margin-left:auto}}
@media(max-width:360px){.character-card{gap:9px;padding:8px}.character-card canvas{width:88px;height:88px}.character-card p{font-size:10px}.character-actions button{font-size:10px}.weapon-check{font-size:10px}.weapon-fields{gap:10px}.skin-controls{gap:10px}.preview-options{gap:9px 11px}.intro h1{font-size:22px}.subtle-badge{font-size:7px}}

.direction-switch { display:flex; gap:4px; margin:14px 0 0; padding:4px; }
.direction-switch button { flex:1; padding:10px 6px; font-size:14px; }
.sheet-row-labels { grid-template-rows:repeat(3,1fr); }
.sheet-preview #sheet-canvas { height:auto; aspect-ratio:4/3; }
/* Expanded weapon viewports retain their native aspect ratio and pixel grid. */
.canvas-wrap{max-width:calc(100% - 24px);max-height:none;flex-shrink:0}
.canvas-wrap .pixel-grid{background-size:var(--pixel-x,1.5625%) var(--pixel-y,1.5625%)}
.frame-canvas-wrap{min-height:80px;align-items:center}
.frame-button canvas{width:80px;height:80px;object-fit:contain}
.weapon-fields label>b{font-weight:400}
.weapon-reset{display:block;margin:14px 0 0;font-size:10px;text-decoration:underline;text-underline-offset:3px}
.batch-editor,.layer-editor{border-top:1px solid var(--line);padding-top:17px;margin-top:19px}
.batch-editor p,.layer-editor p{font-size:10px;line-height:1.8;color:#85927c;margin:8px 0}
.batch-editor .coordinate-row{margin:12px 0}
.batch-editor input[readonly]{background:#f0f2e8;color:#788a71;cursor:default}
.batch-scope-label{display:block;font-size:10px;color:#7b8b75;margin:12px 0 6px}
.batch-editor>select{width:100%;font-size:11px;padding:8px;min-width:0}
.batch-editor>.secondary-button{width:100%;margin-top:13px;font-size:11px}
.layer-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px 6px;margin:13px 0}
.layer-controls label{display:flex;align-items:center;gap:5px;font-size:10px;color:#718569;white-space:nowrap}
.layer-controls input{width:13px;height:13px;margin:0;accent-color:var(--teal)}
.batch-editor button:disabled,.layer-editor button:disabled{opacity:.45;cursor:default}
@media(max-width:850px){.layer-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.batch-editor p,.layer-editor p{font-size:9px}}
@media(max-width:680px){.layer-controls{grid-template-columns:repeat(3,minmax(0,1fr))}.layer-controls label{font-size:11px}.batch-editor p,.layer-editor p{font-size:10px}.batch-editor>select,.batch-editor>.secondary-button{font-size:12px}.weapon-reset{font-size:11px}}
@media(max-width:600px){ .playback-bar{flex-wrap:wrap;gap:12px}.direction-switch button{font-size:13px} }

/* Keep appearance editing inside its own viewport while the animation plays. */
.workspace{align-items:start}
.controls-panel{position:sticky;top:16px;display:flex;flex-direction:column;max-height:var(--controls-height,calc(100dvh - 32px));min-height:0}
.controls-panel>.panel-heading{flex-shrink:0}
.controls-scroll{min-height:0;overflow-y:auto;overscroll-behavior-y:contain;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#a8bba3 transparent;padding:4px 10px 8px 4px;margin:-4px -10px -8px -4px;scroll-padding:12px}
.controls-scroll:focus-visible{outline:2px solid #da8d71;outline-offset:0;border-radius:4px}
.controls-scroll::-webkit-scrollbar{width:7px}
.controls-scroll::-webkit-scrollbar-thumb{background:#a8bba3;border:2px solid var(--card);border-radius:8px}
.preview-options{flex-wrap:wrap;gap:10px 15px;border-bottom:0;margin-bottom:0;padding-bottom:11px}
.preview-layers{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 16px;padding:11px 0}
.preview-layers .control-heading{margin-bottom:8px}
.preview-layers .control-heading h3{font-size:11px}
.preview-layers .layer-controls{display:flex;flex-wrap:wrap;gap:9px 16px;margin:0}
.preview-layers p{margin:8px 0 0;font-size:9px}
.preview-layers p br{display:none}
@media(max-width:680px){
  .controls-panel{position:static;display:block;max-height:none}
  .controls-scroll{overflow:visible;overscroll-behavior:auto;scrollbar-gutter:auto;padding:0;margin:0}
  .preview-layers .layer-controls{gap:10px 16px}
  .preview-layers .control-heading h3{font-size:12px}
  .preview-layers p{font-size:10px}
}

/* Frame navigation stays inside the preview so artists do not need to leave the pose. */
.stage-frame-button{position:absolute;top:50%;z-index:4;width:62px;min-height:72px;padding:8px 5px;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1px solid #77908366;border-radius:9px;background:#192f2acc;color:#c7d6cd;backdrop-filter:blur(3px);transition:background .15s,border-color .15s,color .15s,transform .1s}
.stage-frame-button:hover{background:#2d5146e6;border-color:#9ab1a4;color:#fff}
.stage-frame-button:active{transform:translateY(-50%) scale(.96)}
.stage-frame-button>span{font-size:32px;font-weight:300;line-height:.8}
.stage-frame-button>small{font-size:9px;letter-spacing:.7px;white-space:nowrap}
.stage-frame-prev{left:20px}
.stage-frame-next{right:20px}
@media(max-width:850px){.stage-frame-button{width:48px;min-height:62px}.stage-frame-prev{left:11px}.stage-frame-next{right:11px}}
@media(max-width:680px){.stage-frame-button{width:42px;min-height:52px;padding:5px 3px;background:#192f2ae6}.stage-frame-button>small{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.stage-frame-prev{left:7px}.stage-frame-next{right:7px}.stage-bottom>span:last-child{display:none}}