:root{--bg:#f6f4ef;--panel:#fff;--text:#222;--muted:#666;--border:#ddd6c8;--accent:#8a3b2e;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);margin:0}header{padding:16px 24px 4px}header h1{color:var(--accent);align-items:center;gap:14px;margin:0;font-size:1.4rem;display:flex}.logo svg{width:auto;height:44px;display:block}.visually-hidden{clip:rect(0 0 0 0);width:1px;height:1px;position:absolute;overflow:hidden}header p{color:var(--muted);margin:4px 0 0}main{grid-template-columns:320px 1fr;align-items:start;gap:20px;padding:16px 24px 40px;display:grid}@media (width<=800px){main{grid-template-columns:1fr;padding:12px 16px}}#workspace{min-width:0}#controls section,#workspace{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:14px 16px}#controls section+section{margin-top:12px}h2{margin:0 0 10px;font-size:.95rem}label{margin-bottom:10px;font-size:.9rem;display:block}label input[type=number],label input[type=text],label select,label input[type=range]{width:100%;font:inherit;margin-top:4px;padding:5px;display:block}label.check{align-items:center;gap:6px;display:flex}.hint{color:var(--muted);margin:6px 0 0;font-size:.8rem}.drop{border:2px dashed var(--border);text-align:center;cursor:pointer;border-radius:8px;padding:18px}.drop.over{border-color:var(--accent)}.drop input{display:none}#thumbs{grid-template-columns:1fr 1fr;gap:8px;margin-top:10px;display:grid}#thumbs figure{margin:0}#thumbs canvas{border-radius:4px;width:100%;height:auto;display:block}#thumbs figcaption{color:var(--muted);margin-top:2px;font-size:.75rem}.buttons{gap:8px;display:grid}button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:8px 10px}button:disabled{opacity:.45;cursor:default}button.ghost{color:var(--accent);background:0 0;padding:3px 8px;font-size:.8rem}.toolbar{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:10px;display:flex}.view-opts{align-items:center;gap:12px;display:flex}.seg{border:1px solid var(--accent);border-radius:6px;display:inline-flex;overflow:hidden}.seg button{color:var(--accent);background:0 0;border:0;border-radius:0;padding:5px 12px;font-size:.9rem}.seg button+button{border-left:1px solid var(--accent)}.seg button[aria-selected=true]{background:var(--accent);color:#fff}#viewHint{margin:-4px 0 8px}#mockupHost canvas{margin:0 auto;display:block}#mockupHost.fit canvas{width:auto;max-width:100%;height:auto;max-height:calc(70vh - 8px)}.toolbar label{margin:0}#status{color:var(--muted);margin-left:auto;font-size:.85rem}#previewWrap{text-align:center;background:#eee;border-radius:4px;max-height:70vh;overflow:auto}#preview{image-rendering:pixelated;margin:0 auto;display:block}#empty{color:var(--muted);margin:0;padding:60px 0}#workspace>h2{margin-top:18px}table{border-collapse:collapse;width:100%;margin-top:8px;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid var(--border);padding:4px 6px}td input[type=color]{border:1px solid var(--border);width:44px;height:26px;padding:0}td input[type=text]{width:100%;font:inherit;padding:4px}.sym{text-align:center;border-radius:3px;width:26px;font-family:Helvetica,Arial,sans-serif;font-weight:700}.row{gap:8px;margin-top:10px;display:flex}.row button{flex:1}#bgControls{margin-top:10px}#controls details{background:var(--panel);border:1px solid var(--border);border-radius:8px;margin-top:12px;padding:10px 16px}#controls summary{cursor:pointer;font-size:.95rem;font-weight:600}#controls details[open] summary{margin-bottom:8px}fieldset{border:0;border-top:1px solid var(--border);margin:0;padding:10px 0 4px}legend{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding-right:6px;font-size:.8rem;font-weight:600}.locked-head{justify-content:space-between;align-items:center;font-size:.9rem;display:flex}#lockedList{flex-wrap:wrap;gap:6px;margin:6px 0 0;padding:0;list-style:none;display:flex}#lockedList li{border:1px solid var(--border);border-radius:14px;align-items:center;gap:4px;padding:2px 4px 2px 2px;font-size:.8rem;display:flex}#lockedList .chip{border:1px solid #0003;border-radius:50%;width:20px;height:20px}#lockedList button{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0 4px;font-size:1rem;line-height:1}#preview.picking{cursor:crosshair}.editor{margin-bottom:12px}.editor-bar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.editor-bar .spacer{flex:1}.editor-bar select{font:inherit;padding:4px}.editor-canvas{touch-action:none;margin:8px auto 0;display:block}button.locked{background:var(--accent);color:#fff}.hint.warn{color:var(--accent)}