:root{--ink:#2d4237;--green:#3c604c;--line:#e3e7db}*{box-sizing:border-box}body{margin:0;background:#f8f9f3;color:var(--ink);font:13px system-ui,-apple-system,'PingFang SC',sans-serif}button,input,select{font:inherit;color:inherit}button{border:1px solid var(--line);background:#fffefb;border-radius:7px;padding:10px 13px;cursor:pointer}button:hover{background:#e8efdd}button:disabled{opacity:.35}.primary{background:var(--green);color:white}.primary:hover{background:#294b37}header{height:82px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:36px;padding:0 30px;background:#fffefb}.brand{font-size:26px}.brand small{font-size:9px;letter-spacing:2px;margin-left:12px}header>span{color:#8e9987;font-size:11px}nav{margin-left:auto;display:flex;gap:10px}main{display:grid;grid-template-columns:260px minmax(330px,1fr) 260px;min-height:calc(100vh - 82px)}aside{padding:28px 24px;border-right:1px solid var(--line)}aside>small{font-size:8px;letter-spacing:1.7px;color:#8e9987}h1{font-size:29px;line-height:1.5;margin:18px 0 12px;letter-spacing:-1px}h1 span{color:#dc9c60}p{font-size:11px;line-height:1.9;color:#8c9685}label{display:block;margin:18px 0;font-size:11px}input[type=range]{width:100%;display:block;accent-color:var(--green);margin-top:16px}output{float:right;font-size:10px}select{display:block;width:100%;padding:9px;border:1px solid var(--line);background:#fffefb;border-radius:6px;margin-top:8px;font-size:11px}.check input{accent-color:var(--green)}.upload{position:relative;background:#edf1e4;border:1px dashed #b8c7a5;border-radius:10px;padding:23px 6px;text-align:center;cursor:pointer;font-weight:600}.upload small{display:block;font-size:9px;color:#8c9685;margin-top:10px;font-weight:400}.upload input{position:absolute;inset:0;width:100%;opacity:0;cursor:pointer}h3{font-size:12px;margin:27px 0 20px;display:flex;justify-content:space-between}h3 small{font-size:10px;color:#9ba58d;font-weight:400}.wide{display:block;width:100%;margin:8px 0;font-size:11px}.link{font-size:10px;text-decoration:underline;cursor:pointer;text-align:center}details{font-size:10px;color:#929a8b}code{word-break:break-all;display:block;margin-top:10px}.sample{margin-top:23px}.workspace{padding:24px 24px 0;min-width:0}.canvas-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:20px}.canvas-top>div:first-child{color:#7d9569;font-size:9px}#title{width:145px;border:0;background:none;font-size:14px;font-weight:600;outline-color:#b9cba3}.tabs{background:#e9eddf;padding:3px;border-radius:8px;display:flex}.tabs button{border:0;background:none;font-size:10px;padding:8px 11px}.tabs .active{background:#fffefb;box-shadow:0 1px 4px #0000000c}#stage{height:calc(100vh - 255px);min-height:440px;position:relative;border:1px solid #e0e6d6;border-radius:14px;overflow:hidden;background-color:#edf1e4;background-image:radial-gradient(#bac7ab88 .7px,transparent .7px);background-size:18px 18px}#three{width:100%;height:100%}#three canvas{display:block}#editor{width:100%;height:100%;object-fit:contain;touch-action:none;cursor:crosshair}.stage-label{position:absolute;top:20px;left:20px;font-size:8px;letter-spacing:2px;color:#9ca88e;pointer-events:none}#stageHelp{position:absolute;bottom:23px;left:20px;color:#929e85;font-size:10px;pointer-events:none}#resetView{position:absolute;bottom:15px;right:14px;font-size:10px;border:0;background:#ffffffb0}.toolbar{display:flex;justify-content:space-between;background:#fffefb;border:1px solid var(--line);border-radius:9px;margin-top:13px;padding:6px;gap:3px}.toolbar button{border:0;background:none;font-size:10px;padding:10px 8px}.toolbar .selected{background:#e8eedf}footer{display:flex;justify-content:space-between;padding:20px 0;color:#9ca58e;font-size:9px}.right{background:#fffefb;border-left:1px solid var(--line);border-right:0}.right h3:first-child{margin-top:3px}.stats{display:flex;gap:40px;border-bottom:1px solid var(--line);padding-bottom:15px}.stats strong{font-size:31px;font-weight:500}.stats p{margin:5px 0}.dimension{font-size:10px;display:flex;justify-content:space-between;margin-top:17px;color:#8c9685}.dimension b{color:var(--ink);font-weight:500}#palette{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:18px 0}#palette button{height:25px;padding:0;border-radius:50%;border:3px solid white;box-shadow:0 0 0 1px #dfe5d6}#palette button.selected{box-shadow:0 0 0 2px var(--green)}#selectedColor{border:1px solid var(--line);border-radius:7px;padding:12px;font-size:11px}.export-box{background:#f3f5ea;border-radius:9px;margin-top:25px;padding:16px}.export-box>b{font-size:12px}#source{max-width:100%;max-height:100px;margin:auto;border-radius:8px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:9px;padding:13px 22px;opacity:0;pointer-events:none;z-index:20;transition:.2s}#toast.show{opacity:1}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;width:340px;color:var(--ink)}dialog::backdrop{background:#293f3555}@media(max-width:1100px){main{grid-template-columns:230px minmax(300px,1fr)}.right{grid-column:1/-1;border-top:1px solid var(--line)}#palette{grid-template-columns:repeat(16,25px)}header>span{display:none}.canvas-top{flex-wrap:wrap}.export-box{max-width:400px}}@media(max-width:650px){header{height:70px;padding:0 12px;gap:8px}.brand small{display:none}nav button{font-size:10px;padding:8px}main{display:flex;flex-direction:column}.workspace{order:0;padding:15px 12px}.left,aside:not(.right){order:1;border-top:1px solid var(--line)}.right{order:2}.workspace #stage{height:53vh;min-height:330px}h1,aside>small{display:none}.toolbar button{font-size:9px;padding:8px 5px}#palette{grid-template-columns:repeat(8,1fr)}}

.presets{display:grid;grid-template-columns:1fr 1fr;gap:6px}.presets button{font-size:10px;padding:8px}.presets .selected{background:#e0ebd3;border-color:#9bac88}.scale-advice{background:#edf2e5;padding:9px;border-radius:6px}#zoomBar{position:absolute;right:12px;top:12px;display:flex;align-items:center;gap:5px;background:#fffefbe8;border:1px solid var(--line);border-radius:8px;padding:3px}#zoomBar[hidden]{display:none}#zoomBar button{padding:5px 8px;font-size:10px;border:0;background:none}#zoomLabel{float:none;min-width:38px;text-align:center;font-size:10px}#editor{object-fit:fill}.toolbar{flex-wrap:wrap}#stageHelp{max-width:65%;font-size:9px}

#palette{max-height:248px;overflow-y:auto;padding:4px;margin:14px -4px;scrollbar-width:thin;scrollbar-color:#bdc9af transparent}#palette button{min-height:25px;flex-shrink:0}.color-presets button:disabled{opacity:.35}.color-presets .selected{border-color:#7e9a6e}

.home-link{font-size:12px;color:var(--ink);align-self:center;text-decoration:none;padding:8px}button:focus-visible,a:focus-visible{outline:3px solid #7b9867;outline-offset:3px}