:root{font-family:DM Sans,"Noto Serif TC",sans-serif;color:#253330;background:#f5f4ef;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-optical-sizing:auto;font-weight:400;--ink: #263632;--muted: #999b91;--line: #e8e6de;--accent: #574915;--accent-hover: #43370f;--accent-soft: #f2efdf;--accent-muted: #857640;--accent-border: #b4a66d;--paper: #fffdf7}*{box-sizing:border-box}html,body,#app{width:100%;min-width:320px;height:100%;min-height:580px;margin:0}body{overflow:hidden;background:radial-gradient(ellipse at 75% 50%,rgba(230,226,213,.25),transparent 50%),#f5f4ef}button,input{font:inherit}button{color:inherit}.mix-badge i{width:6px;height:6px;display:inline-block;border-radius:50%;background:#78a17d;box-shadow:0 0 0 3px #78a17d1f}.workspace{height:100%;display:grid;grid-template-columns:254px minmax(0,1fr)}.tool-panel{display:flex;flex-direction:column;padding:18px 22px;border-right:1px solid var(--line);background:#faf9f58c}.brand-block{display:flex;flex-direction:column;gap:9px;padding:1px 0 15px}.brand-name{display:flex;align-items:center;gap:10px;color:var(--accent);font-family:DM Sans,sans-serif;font-size:19px;font-weight:600;letter-spacing:-.045em}.brand-logo{width:34px;height:34px;flex:0 0 34px}.language-control{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 0 14px;color:#718076;font-size:10px}.language-control select{min-width:112px;height:28px;padding:0 23px 0 8px;border:1px solid #e2e1d9;border-radius:4px;background:#fffdf7;color:#574915;font-size:10px}.threads-link{width:fit-content;display:inline-flex;align-items:center;gap:5px;color:#718076;font-size:10px;text-decoration:none;transition:color .14s ease}.threads-link:hover{color:var(--accent)}.threads-link>span:first-child{width:15px;height:15px;display:grid;place-items:center;border:1px solid currentColor;border-radius:50%;font-size:10px;font-weight:600}.threads-handle{color:#9a9b92}.threads-external{margin-left:1px;font-size:11px}.tool-section{padding:18px 0;border-top:1px solid var(--line)}.action-grid{min-width:0;display:flex;flex:0 0 auto;align-items:center;gap:6px;width:100%;overflow-x:auto;overscroll-behavior-x:contain;padding:2px}.panel-action{flex:0 0 auto;min-width:0;height:34px;display:flex;align-items:center;justify-content:center;gap:6px;padding:0 5px;border:1px solid #e2e1d9;border-radius:5px;background:transparent;color:#59665d;font-size:10px;white-space:nowrap;cursor:pointer;transition:background .14s ease,color .14s ease,border-color .14s ease}.panel-action>span:first-child{font-family:Georgia,serif;font-size:16px;line-height:1}.zoom-level{min-width:46px;flex:0 0 46px;height:34px;display:grid;place-items:center;border:1px solid #e2e1d9;border-radius:5px;color:#59635a;font-size:10px;font-variant-numeric:tabular-nums}.panel-action.show-all-action{font-size:10px}.panel-action:hover:not(:disabled){background:#efeee8;color:#39473f}.panel-action:disabled{color:#c8c9c1;cursor:default}.panel-action.primary{border-color:var(--accent);background:var(--accent);color:#fffdf6}.panel-action.primary:hover{border-color:var(--accent-hover);background:var(--accent-hover)}.tool-section h2{margin:0;color:#434c43;font-family:"Noto Serif TC",serif;font-size:12px;font-weight:500;letter-spacing:.025em}.tool-switch{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.tool-choice{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid #e8e7df;border-radius:5px;background:#faf9f5;color:#84877e;cursor:pointer;font-family:"Noto Serif TC",serif;font-size:10px;transition:all .14s ease}.tool-choice:hover{border-color:var(--accent-border)}.tool-choice.selected{border-color:var(--accent-muted);background:var(--accent-soft);color:var(--accent);box-shadow:inset 0 0 0 1px #57491514}.tool-icon{height:18px;color:var(--accent-muted);font-family:Georgia,serif;font-size:19px;line-height:17px}.knife-icon{font-size:15px}.section-label,.control-title{display:flex;align-items:center;justify-content:space-between}.mix-badge{display:flex;align-items:center;gap:6px;color:var(--accent-muted);font-size:9px}.mix-badge i{width:5px;height:5px}.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:10px 9px;padding:16px 1px 13px}.swatch{position:relative;width:29px;height:29px;justify-self:center;border:1px solid rgba(60,56,48,.09);border-radius:50%;background:var(--swatch);cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.swatch:hover{transform:scale(1.08)}.custom-color{position:relative;width:29px;height:29px;display:grid;justify-self:center;place-items:center;cursor:pointer}.custom-color input{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;opacity:0;cursor:pointer}.custom-dot{position:relative;width:29px;height:29px;border:1px dashed #91a094;border-radius:4px;background:#f0efe9}.custom-dot:after{content:"+";position:absolute;inset:0;display:grid;place-items:center;color:var(--accent-muted);font-size:19px;line-height:1}.custom-dot.has-color{border-style:solid;background:var(--swatch)}.custom-dot.has-color:after{content:none}.custom-color-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.selected-color{display:flex;min-height:27px;align-items:center;justify-content:space-between;gap:8px;padding-top:6px;color:#7b7e75;font-size:12px}.current-color-swatch{width:34px;height:20px;flex:0 0 34px;border:1px solid rgba(55,61,52,.16);border-radius:3px;background:#c94d3f}.selected-color code{color:#a0a198;font-family:DM Sans,sans-serif;font-size:11px;letter-spacing:.04em}.controls-section{padding:17px 0 14px}.control-title output{color:var(--accent-muted);font-size:11px;font-weight:600}.control-title output small{padding-left:2px;color:#9b9f94;font-size:9px;font-weight:400}input[type=range]{width:100%;height:3px;display:block;margin:15px 0 8px;appearance:none;border-radius:2px;background:linear-gradient(to right,var(--accent-muted) 0%,var(--accent-muted) 55%,#e2e1d9 55%,#e2e1d9 100%);cursor:pointer}input[type=range]::-webkit-slider-thumb{width:12px;height:12px;appearance:none;border:2px solid #faf9f5;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px var(--accent-muted),0 1px 3px #25312833}input[type=range]::-moz-range-thumb{width:9px;height:9px;border:2px solid #faf9f5;border-radius:50%;background:var(--accent);box-shadow:0 0 0 1px var(--accent-muted),0 1px 3px #25312833}.range-labels{display:flex;justify-content:space-between;color:#a6a79e;font-size:9px}.compact-control{padding-top:15px;padding-bottom:10px}.control-hint{margin:0;color:#a2a49a;font-size:9px}.studio{min-width:0;display:flex;flex-direction:column;padding:16px clamp(16px,3vw,48px) 14px}.action-section{min-width:0;flex:0 0 auto;display:flex;flex-direction:column;align-items:stretch;gap:5px;padding:0 0 12px}.action-section h2{margin:0}.canvas-frame{position:relative;min-height:0;flex:1;display:flex;align-items:center;justify-content:center;padding:13px;border:1px solid rgba(218,215,205,.8);border-radius:7px;background:#efeee8;box-shadow:0 18px 40px #3c392f0e,0 2px 5px #3c392f09}.canvas-host{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:none}.paint-surface{width:100%;height:100%;display:block;touch-action:none;cursor:none}.canvas-host:active{cursor:none}.canvas-host.pan-mode,.canvas-host.pan-mode .paint-surface{cursor:grab}.canvas-host.pan-mode.is-panning,.canvas-host.pan-mode.is-panning .paint-surface{cursor:grabbing}.brush-cursor{position:absolute;z-index:1;display:none;box-sizing:border-box;border:1px solid rgba(35,44,37,.95);border-radius:50%;outline:1px solid rgba(255,255,255,.95);box-shadow:0 0 2px #00000073;transform:translate(-50%,-50%);pointer-events:none}.canvas-zoom-controls{position:absolute;z-index:2;right:22px;bottom:22px;display:flex;align-items:center;gap:4px;padding:5px;border:1px solid rgba(218,215,205,.9);border-radius:6px;background:#faf9f5f5;box-shadow:0 3px 12px #3c392f1f}.canvas-zoom-controls button{min-width:30px;height:30px;padding:0;border:0;border-radius:4px;background:transparent;color:var(--accent);font-size:16px;cursor:pointer}.canvas-zoom-controls button:hover:not(:disabled){background:#eeeee7}.canvas-zoom-controls button:disabled{color:#b6b8af;cursor:default}.canvas-zoom-controls output{min-width:40px;color:#59635a;font-size:10px;font-variant-numeric:tabular-nums;text-align:center}.canvas-zoom-controls .fit-canvas{padding:0 9px;font-size:10px;white-space:nowrap}.canvas-corner{position:absolute;width:8px;height:8px;border-color:#bcb8aa;border-style:solid;opacity:.8}.corner-tl{top:6px;left:6px;border-width:1px 0 0 1px}.corner-tr{top:6px;right:6px;border-width:1px 1px 0 0}.corner-bl{bottom:6px;left:6px;border-width:0 0 1px 1px}.corner-br{right:6px;bottom:6px;border-width:0 1px 1px 0}.toast{position:fixed;z-index:5;right:26px;bottom:22px;padding:11px 16px;border:1px solid rgba(255,255,255,.12);border-radius:5px;background:var(--accent-hover);color:#f6f4e9;font-size:11px;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .18s ease,transform .18s ease}.toast.visible{opacity:1;transform:translateY(0)}.canvas-dialog{width:min(400px,calc(100vw - 32px));padding:0;border:1px solid #d8d9cf;border-radius:8px;background:#faf9f5;color:var(--ink);box-shadow:0 18px 55px #25312838}.canvas-dialog::backdrop{background:#232c2561}.canvas-dialog-form{display:grid;gap:18px;padding:24px}.canvas-dialog-form h2{margin:0;color:#434c43;font-family:"Noto Serif TC",serif;font-size:16px;font-weight:500}.canvas-size-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.canvas-size-fields label{display:grid;gap:7px;color:#59665d;font-size:11px}.canvas-size-fields input{width:100%;height:38px;padding:0 10px;border:1px solid #d9dbd1;border-radius:5px;background:#fffdf7;color:var(--ink);font-size:13px}.canvas-dialog-note{margin:0;color:#82857c;font-size:10px;line-height:1.5}.canvas-dialog-actions{display:flex;justify-content:flex-end;gap:8px}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--accent-muted);outline-offset:3px}@media(max-width:900px){.workspace{grid-template-columns:220px minmax(0,1fr)}.tool-panel{padding-right:17px;padding-left:17px}.studio{padding-right:24px;padding-left:24px}}@media(max-height:720px){.tool-panel{padding-top:16px;padding-bottom:10px}.brand-block{gap:6px;padding-bottom:10px}.brand-name{font-size:17px}.brand-logo{width:30px;height:30px;flex-basis:30px}.tool-section{padding-top:12px;padding-bottom:11px}.panel-action,.zoom-level{height:32px}.studio{padding-top:18px}}@media(max-width:680px){html,body,#app{min-width:360px;min-height:560px}body{overflow:auto}.workspace{height:100%;display:flex;flex-direction:column-reverse}.studio{min-height:340px;flex:1;padding:17px 14px 8px}.tool-panel{min-height:178px;display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"brand brand" "language language" "tools palette" "impasto palette" "wetness size";align-content:start;gap:0 18px;padding:0 15px 11px;border-top:1px solid var(--line);border-right:0}.tool-section{padding:11px 0 8px}.language-control{grid-area:language;padding-bottom:10px}.language-control select{height:25px}.brand-block{grid-area:brand;flex-direction:row;align-items:center;justify-content:space-between;gap:8px;padding:8px 0}.brand-name{gap:7px;font-size:15px}.brand-logo{width:26px;height:26px;flex-basis:26px}.threads-link{gap:4px;font-size:9px}.action-grid{gap:5px}.panel-action{height:32px;gap:3px;padding:0 2px;font-size:9px}.zoom-level{height:32px}.panel-action>span:first-child{font-size:14px}.panel-action.show-all-action,.zoom-level{font-size:9px}.action-section{gap:5px;padding-bottom:9px}.action-section h2{font-size:9px}.tool-section h2{font-size:10px}.tool-picker-section{grid-area:tools}.tool-choice{min-height:39px;flex-direction:row;gap:6px}.tool-icon{height:15px;font-size:16px}.palette-section{grid-area:palette}.brush-size-control{grid-area:size}.impasto-control{grid-area:impasto}.wetness-control{grid-area:wetness}.custom-color,.custom-dot{width:25px;height:25px}.selected-color{min-height:25px;padding-top:4px;font-size:11px}.selected-color code{font-size:10px}.swatches{grid-template-columns:repeat(5,1fr);gap:9px 5px;padding:14px 0 0}.swatch{width:25px;height:25px}.controls-section{border-top:0}.compact-control{padding-top:8px;padding-bottom:6px}.compact-control .control-hint{font-size:8px}.canvas-frame{padding:8px}.canvas-zoom-controls{right:14px;bottom:14px;gap:2px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
