:root {
  color-scheme: dark;
  --bg:#191c20; --panel:#25292f; --surface-hover:#343a43; --line:#414953; --grid:#24292f;
  --axis:#434c57; --accent:#90d6c3; --accent-text:#10251f; --text:#edf0f3; --muted:#b2bcc8;
  --danger:#f0a48d; --shadow:0 8px 28px #0003;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:13px;
}
:root[data-theme="studio"]{
  color-scheme:light; --bg:#eef0f2; --panel:#fff; --surface-hover:#e4e9ed; --line:#b4bec8; --grid:#dde2e7;
  --axis:#a3b0bc; --accent:#166954; --accent-text:#fff; --text:#202a35; --muted:#536170; --danger:#963917;
  --shadow:0 8px 28px #2030401a;
}
*{box-sizing:border-box}
body{margin:0;overflow:hidden;background:var(--bg);color:var(--text)}
#app{height:100vh;height:100dvh}
#canvasWrap{position:absolute;inset:52px 0 34px}
canvas{display:block;touch-action:none}
#ui{position:absolute;inset:0;pointer-events:none}
#ui>*{pointer-events:auto}
button,input,select{font:inherit;color:inherit}
button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:36px;padding:8px 12px;border:1px solid transparent;border-radius:7px;background:transparent;cursor:pointer}
button:hover{background:var(--surface-hover)}
button:disabled{opacity:.4;cursor:default}
button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
button.active{color:var(--accent-text);background:var(--accent)}
i.ph{font-size:20px}
input,select{min-width:0;border:1px solid var(--line);border-radius:6px;padding:8px;background:var(--bg)}
h1,h2,h3,p{margin:0}
h2{font-size:14px;font-weight:600}
h3{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:18px 0 12px}
p{line-height:1.6;color:var(--muted);margin-bottom:12px}
.surface{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.topbar{height:52px;display:flex;align-items:center;gap:12px;padding:0 14px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-size:18px;font-weight:700;letter-spacing:-.6px}
.brand i{font-size:13px;color:var(--muted)}
.document-name{width:180px;background:transparent;border-color:transparent;font-weight:500}
.document-name:hover{border-color:var(--line)}
.save-state{font-size:11px;color:var(--muted)}
.topbar-space,.status-space{flex:1}
.icon-button{width:40px;height:40px;padding:0;flex-shrink:0}
.palette{position:absolute;left:16px;top:76px;display:flex;flex-direction:column;padding:6px;gap:4px;z-index:3}
.palette .adaptive{position:absolute;left:58px;top:134px;display:flex;flex-direction:column;background:var(--panel);border-radius:10px;box-shadow:var(--shadow)}
.adaptive:empty{display:none}
.flyout{position:absolute;left:64px;top:0;width:238px;max-height:calc(100dvh - 150px);overflow:auto;padding:12px}
.flyout h3{margin:4px 8px 10px}
.command.labelled{display:flex;width:100%;text-align:left;justify-content:flex-start}
.command.labelled span{flex:1}
kbd{font:10px ui-monospace,monospace;color:var(--muted);border:1px solid var(--line);padding:2px 4px;border-radius:4px}
kbd:empty{display:none}
.file-menu{position:absolute;top:58px;left:14px;width:250px;padding:8px;z-index:5}
[data-command="clear"]{border-top:1px solid var(--line);color:var(--danger);margin-top:8px}
.inspector{position:absolute;right:16px;top:76px;bottom:54px;width:300px;overflow:auto;padding:18px;z-index:2}
.inspector-heading{display:flex;align-items:center;gap:6px}
.inspector-heading h2{flex:1}
.inspector-heading .icon-button{width:30px;height:30px;min-height:30px}
.selection-name{color:var(--text);font-size:16px}
.field{display:flex;flex-direction:column;gap:6px;margin:12px 0;font-size:11px;color:var(--muted)}
.field input,.field select{width:100%;color:var(--text);font-size:13px}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
details{border-top:1px solid var(--line);padding-top:16px;margin-top:24px}
summary{cursor:pointer;color:var(--muted)}
.status{position:absolute;bottom:0;left:0;right:0;height:34px;display:flex;align-items:center;gap:20px;padding:0 16px;background:var(--panel);border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.search-launcher{font-size:11px;padding:0;min-height:28px;color:var(--text)}
.search-launcher i{font-size:15px}
.coordinates{font-family:ui-monospace,monospace}
.empty-tip{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);text-align:center;max-width:440px}
.eyebrow{font-size:10px;letter-spacing:.2em;color:var(--accent)}
.empty-tip h1{font-size:32px;font-weight:500;letter-spacing:-1px;margin:12px 0}
.empty-tip>div{display:flex;gap:8px;justify-content:center;margin-top:24px}
.empty-tip .labelled{width:auto;border:1px solid var(--line);background:var(--panel)}
.empty-tip kbd{display:none}
.settings{position:absolute;right:16px;top:60px;width:280px;padding:20px;z-index:6}
.search-backdrop{position:absolute;inset:0;background:#0006;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;z-index:10}
.command-search{width:min(540px,calc(100% - 32px));padding:12px}
.search-input{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding-bottom:10px}
.search-input input{flex:1;background:transparent;border:0;font-size:16px}
#command-results{max-height:50vh;overflow:auto;padding-top:8px}
.search-result{display:flex;align-items:center;gap:12px;padding:10px;border-radius:6px;cursor:pointer}
.search-result[aria-selected="true"]{background:var(--surface-hover);outline:1px solid var(--accent);outline-offset:-1px}
.search-result[aria-disabled="true"]{opacity:.6;cursor:default}
.search-result span{flex:1}
.search-result small{display:block;font-size:11px;color:var(--muted);margin-top:4px}
#ui[data-dock="top"] .palette,#ui[data-dock="bottom"] .palette{left:50%;transform:translateX(-50%);flex-direction:row}
#ui[data-dock="bottom"] .palette{top:auto;bottom:60px}
#ui[data-dock="top"] .flyout{left:0;top:60px}
#ui[data-dock="bottom"] .flyout{left:0;top:auto;bottom:60px}
#ui[data-dock="top"] .adaptive,#ui[data-dock="bottom"] .adaptive{left:134px;top:58px;flex-direction:row}
#ui[data-dock="bottom"] .adaptive{top:auto;bottom:58px}
@media(max-width:760px){
  .save-state,.coordinates,.status>span:not(.instruction){display:none}
  .document-name{width:120px}
  .topbar{gap:4px;padding:0 8px}
  #canvasWrap{bottom:76px}
  .palette,#ui[data-dock] .palette{top:auto;bottom:12px;left:50%;transform:translateX(-50%);flex-direction:row}
  .icon-button{width:44px;height:44px}
  .palette>.anchor[aria-label="Grid and view"]{display:none}
  .palette .adaptive,#ui[data-dock] .adaptive{flex-direction:row;left:0;top:auto;bottom:62px}
  .palette .flyout,#ui[data-dock] .flyout{left:0;top:auto;bottom:62px;width:270px;max-height:55dvh}
  .inspector{top:auto;left:8px;right:8px;bottom:132px;width:auto;max-height:45dvh}
  .status{bottom:78px;background:var(--panel);left:12px;right:12px;border:1px solid var(--line);border-radius:8px;height:auto;min-height:32px;padding:6px 10px}
  .status .instruction{font-size:10px}
  .search-launcher kbd{display:none}
  .empty-tip{width:calc(100% - 40px);top:38%}
  .empty-tip h1{font-size:26px}
  .empty-tip .labelled{font-size:11px;padding:8px}
  .empty-tip>div{gap:5px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}