@font-face{font-family:Workshop;src:local('Segoe UI')}*{box-sizing:border-box} :root{color-scheme:dark;--bg:#14171b;--panel:#1c2025;--line:#343a40;--text:#eeece6;--muted:#a0a9b1;--accent:#eab899;--aqua:#a1c9c0}body{margin:0;background:var(--bg);color:var(--text);font:14px Workshop,'Segoe UI',sans-serif}button,input,textarea{font:inherit}button{cursor:pointer;background:#282e34;border:1px solid #3a424a;border-radius:7px;color:var(--text);padding:8px 12px;transition:background .12s}button:hover{background:#37414a}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button.primary{background:var(--accent);border-color:var(--accent);color:#30251f;font-weight:650}.primary:hover{background:#f3c9ac}.subtle{background:transparent}input:not([type=checkbox]):not([type=color]),textarea{color:var(--text);background:#15191e;border:1px solid var(--line);border-radius:6px;padding:9px;max-width:100%}input[type=checkbox]{accent-color:var(--aqua)}.app-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 28px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:17px;letter-spacing:2px}.brand b{font-weight:650}.brand small{display:block;font-size:11px;letter-spacing:.3px;color:var(--muted);margin-top:5px}.brand-icon{color:var(--accent);font-size:32px;line-height:1}.header-actions{display:flex;gap:8px;align-items:center}.header-actions button span{margin-left:18px}.separator{height:22px;width:1px;background:var(--line);margin:0 8px}.workbench{display:grid;grid-template-columns:260px minmax(360px,1fr) 260px;gap:16px;padding:20px 24px;max-width:1900px;margin:auto}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:6px}h2{font-size:14px;font-weight:600;margin:0}.eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted);font-weight:650}.reference-panel{padding:18px;align-self:start}.reference-info{margin-top:24px}.tag{font-size:9px;letter-spacing:1px;font-weight:600;color:var(--aqua);white-space:nowrap}h1{font-family:Georgia,serif;font-size:32px;font-weight:normal;margin:11px 0 12px}h1 span{display:block;font:11px Workshop,'Segoe UI',sans-serif;color:var(--accent);margin-top:8px;letter-spacing:.8px}p{line-height:1.6;color:var(--muted);font-size:12px}.reference-viewport{height:310px;position:relative;background:#11141a;overflow:hidden;border-radius:8px;margin-top:18px;border:1px solid #30353e;touch-action:none;cursor:grab}.reference-viewport:active{cursor:grabbing}.reference-viewport img{position:absolute;max-width:none;user-select:none;transform-origin:0 0;pointer-events:none}.reference-toolbar{display:flex;justify-content:space-between;gap:6px;margin:9px 0 14px}.reference-toolbar button{padding:5px 10px;font-size:11px}.wide{width:100%;font-size:11px;text-align:left}.wide span{float:right}.micro{font-size:10px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}.tip{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.tip p{font-size:13px;color:#dbd8d0;margin:10px 0}.tip .micro{font-size:11px;color:var(--muted)}.document-bar{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}#project-name{font-size:15px;font-weight:600;background:transparent;border:0;padding:0;width:190px}.project-meta{display:block;color:var(--muted);font-size:10px;margin-top:6px}.canvas-toolbar{padding:9px 16px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);gap:8px}.tool-group{display:flex;gap:5px}.tool-group button{display:flex;align-items:center;gap:7px;padding:7px 10px;background:transparent;border-color:transparent}.tool-group button span{font-size:22px;line-height:22px}.tool-group button small{font-size:11px;color:var(--muted)}.tool-group button[aria-pressed=true]{background:#373530;border-color:#6f5c4e;color:var(--accent)}.tool-group button[aria-pressed=true] small{color:var(--accent)}.history-tools{display:flex;gap:5px;align-items:center}.history-tools button{font-size:22px;border:0;background:transparent;padding:3px 8px}.canvas-scroll{height:520px;overflow:auto;background:radial-gradient(ellipse at center,#242a30,#171b20);scrollbar-color:#4b535b #171b20}.canvas-mat{width:max-content;min-width:100%;min-height:100%;padding:28px 40px 36px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px}#drawing{display:block;image-rendering:pixelated;box-shadow:0 0 0 1px #50565d,0 18px 48px #0006;cursor:crosshair;touch-action:none;flex-shrink:0}.canvas-caption{color:#6d7780;font-size:8px;letter-spacing:3px;pointer-events:none}.canvas-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 16px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.canvas-bottom>div{display:flex;align-items:center;gap:9px}.canvas-bottom button{font-size:11px;padding:2px 8px;background:transparent}.canvas-bottom output{min-width:24px;text-align:center}.canvas-bottom label{display:flex;align-items:center;gap:5px;margin-right:8px}.coaching{padding:18px 20px;background:#202929;border-top:1px solid #344141}.coaching-top{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.coaching-top .tag{margin-left:auto;font-size:8px}.teaching-dot{width:6px;height:6px;background:var(--aqua);border-radius:50%}.coaching p{font-size:11px;margin:10px 0}.coaching summary{font-size:11px;color:var(--aqua)}summary{cursor:pointer;padding:6px 0}.coaching label{display:block;margin:10px 0 6px}textarea{width:100%;resize:vertical;font:11px Consolas,monospace;min-height:80px}.button-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.button-row button{font-size:11px}#teaching-notes{font-size:12px;padding-left:18px;line-height:1.6;color:#d4e3dc}#teaching-notes:empty{display:none}.inspector{align-self:start;padding:0 18px}.inspector>section{padding:18px 0;border-bottom:1px solid var(--line)}.color-selection{display:flex;align-items:center;gap:10px;margin:18px 0 12px}.color-selection>label{font-size:8px;letter-spacing:1.2px;color:var(--muted)}#active-color{width:42px;height:42px;border:0;padding:0;background:transparent;cursor:pointer}#hex-color{font:12px Consolas,monospace;background:transparent;border:0;padding:4px 0;width:82px;display:block;letter-spacing:.5px}.color-selection>button{margin-left:auto;padding:4px 9px}.palette{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.swatch{aspect-ratio:1;padding:0;border:2px solid transparent;border-radius:5px;position:relative}.swatch[aria-pressed=true]{border-color:#fff;box-shadow:0 0 0 2px #14171b}.text-button{font-size:10px;color:var(--muted);padding:3px 0;background:transparent;border:0}.button-row .text-button{font-size:10px}.layer{display:flex;align-items:center;gap:7px;border:1px solid transparent;border-radius:6px;padding:7px 6px;margin:4px 0;background:#242a30}.layer.selected{border-color:#7b6757;background:#34322f}.layer .select-layer{border:0;background:transparent;flex:1;text-align:left;padding:3px;font-size:12px;overflow:hidden;text-overflow:ellipsis}.layer .visibility{padding:3px 5px;font-size:11px;background:transparent;border:0;color:var(--muted)}.layer-thumb{width:18px;height:18px;border:1px solid #6e747b;display:inline-block;background:repeating-conic-gradient(#4d555e 0% 25%,#333a42 0% 50%) 0/8px 8px;flex-shrink:0}.layer-actions{display:flex;justify-content:space-between;gap:3px;margin:8px 0 16px}.layer-actions button{font-size:10px;padding:4px 7px}.layer.teaching{background:#253333;border-color:#45605a}.layer.teaching.selected{border-color:var(--aqua)}.teaching .layer-thumb{border-color:var(--aqua);background:#a1c9c03d}.teaching-help{margin:6px 0 0;font-size:9px}.preview-space{height:116px;display:flex;justify-content:center;align-items:center;margin:14px 0 8px;background:repeating-conic-gradient(#2c333b 0% 25%,#272e36 0% 50%) 0/16px 16px;border-radius:6px;overflow:auto}#preview{image-rendering:pixelated;flex-shrink:0}.preview-caption{display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.help{font-size:11px;padding:13px 0}.help p{font-size:11px}.help summary{color:var(--muted)}footer{border-top:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:12px 26px;color:var(--muted);font-size:10px}.status-dot{width:5px;height:5px;background:var(--aqua);border-radius:50%}.footer-right{margin-left:auto;letter-spacing:2px;font-size:8px}#notice{position:fixed;bottom:46px;left:50%;transform:translateX(-50%);padding:12px 18px;max-width:85vw;border:1px solid #66837b;background:#263a35;border-radius:8px;box-shadow:0 10px 40px #0007;z-index:10}#notice.error{border-color:#b7786b;background:#482e2a}dialog{border:1px solid #4c565f;border-radius:12px;padding:28px;width:400px;background:var(--panel);color:var(--text)}dialog::backdrop{background:#0009}dialog h2{font:26px Georgia,serif;margin-top:12px}dialog label{display:block;font-size:12px;color:var(--muted);margin-top:16px}dialog input{display:block;width:100%;margin-top:5px}.dimensions{display:flex;gap:12px;align-items:center}.dimensions span{padding-top:30px}dialog .button-row{justify-content:flex-end;margin-top:24px}.error-text{color:#f4b5a4} @media(min-width:1500px){.workbench{grid-template-columns:300px minmax(440px,1fr) 280px}.reference-viewport{height:360px}.canvas-scroll{height:570px}}@media(max-width:1150px){.workbench{grid-template-columns:210px minmax(340px,1fr) 220px;padding:14px;gap:10px}.reference-panel{padding:14px}.inspector{padding:0 12px}.app-header{padding:16px}.coaching-top .tag{display:none}.canvas-scroll{height:450px}.canvas-bottom{flex-wrap:wrap}}@media(max-width:880px){.workbench{grid-template-columns:minmax(320px,1fr) 220px}.reference-panel{grid-column:1/-1;display:grid;grid-template-columns:1fr 180px;gap:8px 20px}.reference-panel .panel-heading,.reference-info,.reference-toolbar,.reference-panel .wide,.reference-panel .micro{grid-column:1}.reference-info{margin-top:4px}.reference-viewport{grid-column:2;grid-row:1/6;height:210px;margin:0}.reference-panel .tip{display:none}.app-header{flex-wrap:wrap;gap:15px}.reference-info p{display:none}}@media(max-width:580px){.workbench{display:flex;flex-direction:column}.inspector{width:100%}.canvas-panel{width:100%}.header-actions button{font-size:11px;padding:8px}.brand{font-size:14px}.canvas-mat{padding-left:20px;padding-right:20px}.reference-panel{width:100%}.footer-right{display:none}}

label[for='teaching-opacity']{display:flex;justify-content:space-between;margin-top:12px}

[hidden]{display:none!important}#cloud-controls{display:flex;gap:8px;padding:10px 24px;flex-wrap:wrap}.account-controls{display:flex;gap:8px}.project-row{display:flex;flex-direction:column;gap:6px;margin:12px 0}.project-row small{color:#bac4ce}#project-list{max-height:60vh;overflow:auto;display:flex;flex-direction:column;gap:8px}#library-dialog{width:min(600px,90vw)}.input-mode{font-size:12px;margin-left:8px}.input-mode select{max-width:150px;background:#242a30;color:white;padding:8px}button{touch-action:manipulation}@media(pointer:coarse){button{min-height:40px}.swatch{min-height:38px}.canvas-toolbar{flex-wrap:wrap;gap:8px}}