:root{color-scheme:light;--bg:#f3f4f8;--panel:#fff;--text:#202533;--muted:#687083;--line:#dbe0e8;--accent:#485ad7;--hover:#e9edfa;font:13px/1.4 system-ui,-apple-system,'Segoe UI',sans-serif}html[data-theme=dark]{color-scheme:dark;--bg:#191b22;--panel:#22252e;--text:#edf0f8;--muted:#a7b0c5;--line:#3a4050;--accent:#9caeff;--hover:#303749}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}body{display:flex;flex-direction:column;background:var(--bg);color:var(--text)}header{height:48px;display:flex;align-items:center;gap:14px;padding:0 18px;flex-shrink:0;border-bottom:1px solid var(--line);background:var(--panel)}a{color:var(--accent);text-decoration:none}.brand{font-size:19px;letter-spacing:-.4px;color:var(--text)}.badge{font-size:9px;letter-spacing:1.4px;border:1px solid var(--line);padding:3px 7px;border-radius:4px;color:var(--muted);margin-right:auto}.divider{height:19px;width:1px;flex-shrink:0;background:var(--line)}nav{display:flex;align-items:center;gap:6px;padding:8px 12px;overflow:auto;flex-shrink:0}button,select{font:inherit;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:5px;min-height:30px;padding:4px 10px;white-space:nowrap}button{cursor:pointer}button:hover,select:hover{background:var(--hover)}button:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);color:var(--panel);border-color:transparent;font-weight:600}.transfer{display:flex;gap:12px;align-items:center;min-height:39px;padding:3px 12px 7px;flex-shrink:0}.hint{font-size:9px;letter-spacing:1px;color:var(--muted);white-space:nowrap}#chips{display:flex;gap:5px;overflow:auto}.content-chip{cursor:grab;padding:4px 11px;min-height:27px;font-size:12px}.content-chip[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 -2px var(--accent)}main{position:relative;flex:1;min-height:0;background:var(--panel)}iframe{border:0;width:100%;height:100%;display:block}footer{height:25px;padding:3px 13px;font-size:11px;border-top:1px solid var(--line);color:var(--muted);flex-shrink:0}footer[data-error=true]{color:#bf3434}#zones{position:absolute;inset:12px;background:color-mix(in srgb,var(--panel) 85%,transparent);display:grid;gap:8px;grid-template-columns:1fr 1.4fr 1fr;grid-template-rows:1fr 2fr 1fr;padding:16px;border:1px solid var(--accent);border-radius:8px}#zones[hidden],#recovery[hidden],[hidden]{display:none!important}#zones div{display:grid;place-items:center;border:2px dashed var(--line);border-radius:6px;background:var(--panel);color:var(--accent);font-weight:600}#zones .over{border-color:var(--accent);background:var(--hover)}[data-zone=top]{grid-area:1/2}[data-zone=left]{grid-area:2/1}[data-zone=center]{grid-area:2/2}[data-zone=right]{grid-area:2/3}[data-zone=bottom]{grid-area:3/2}#recovery{position:absolute;inset:0;display:grid;place-content:center;padding:30px;text-align:center;background:var(--panel)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}@media(max-width:680px){.badge,.hint{display:none}header{gap:9px;padding:0 10px}.brand{font-size:16px}#window-title{margin-right:auto}.transfer{padding-left:8px}footer{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}