:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#101214;--panel:#181b1f;--panel-2:#202329;--line:#343a42;--text:#f4f7f8;--muted:#a8b1ba;--teal:#2dd4bf;--red:#fb7185;--green:#68d391;--amber:#f5a524;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box;min-width:0}body{background:var(--bg);min-height:100vh;margin:0;overflow-x:hidden}button,input,textarea{font:inherit;color:var(--text)}button{border:1px solid var(--line);background:var(--panel-2);cursor:pointer;border-radius:8px;min-height:44px}button:disabled{cursor:not-allowed;opacity:.55}h1{margin:0;font-size:17px;font-weight:700}p{margin:0}[hidden]{display:none!important}.app-shell{flex-direction:column;max-width:100%;min-height:100vh;display:flex}.topbar{padding:max(12px, env(safe-area-inset-top)) 12px 10px;border-bottom:1px solid var(--line);background:#15181c;justify-content:space-between;align-items:center;gap:10px;display:flex}.topbar h1{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.surface-switch,.source-switch{border:1px solid var(--line);background:#0d0f12;border-radius:999px;flex:none;gap:2px;padding:2px;display:flex}.surface-switch button,.source-switch button{min-height:34px;color:var(--muted);background:0 0;border:0;border-radius:999px;padding:0 14px;font-size:13px;font-weight:600}.surface-switch button.active,.source-switch button.active{background:var(--panel-2);color:var(--text)}.status-band{border-bottom:1px solid var(--line);color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px 10px;padding:8px 12px;font-size:12px;display:flex}.status-band.error{color:#fecdd3}.dot{border-radius:50%;flex:none;width:8px;height:8px;display:inline-block}.dot.ok{background:var(--green)}.dot.warn{background:var(--amber)}.surface{flex:auto;min-height:0;padding:10px;display:flex}.pane{border:1px solid var(--line);background:var(--panel);border-radius:10px;flex-direction:column;flex:auto;gap:10px;min-height:0;padding:10px;display:flex}.pane-head{align-items:center;gap:8px;display:flex}.pane-state{text-overflow:ellipsis;white-space:nowrap;flex:auto;font-size:13px;font-weight:600;overflow:hidden}button.ghost{flex:none;min-height:34px;padding:0 12px;font-size:13px}.pane-foot{color:var(--muted);font-size:11px;line-height:1.45}.pane-foot.muted{opacity:.75;overflow-wrap:anywhere}.frame{border:1px solid var(--line);background:#0d0f12;border-radius:8px;flex:auto;place-items:center;min-height:220px;padding:6px;display:grid;overflow:hidden}.frame img{object-fit:contain;border-radius:4px;width:auto;max-width:100%;height:auto;max-height:100%}.frame-empty{color:var(--muted);text-align:center;padding:20px 14px;font-size:13px;line-height:1.5}.pane iframe{border:1px solid var(--line);background:#0d0f12;border-radius:8px;flex:auto;width:100%;min-height:300px}.chat{gap:8px}.messages{flex-direction:column;flex:auto;gap:8px;min-height:180px;max-height:60vh;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.bubble{border:1px solid var(--line);background:var(--panel-2);border-radius:12px;max-width:92%;padding:9px 11px}.bubble.user{background:#12332f;border-color:#2dd4bf66;align-self:flex-end}.bubble.blocked{background:#3a2b13;border-color:#f5a52480}.bubble.pending{opacity:.7}.bubble-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.5}.bubble-events{gap:4px;margin:8px 0 0;padding:0;list-style:none;display:grid}.event{color:var(--muted);overflow-wrap:anywhere;font-size:11px;line-height:1.4}.event.blocked{color:#fcd9a4}.event.warning{color:#fecdd3}.event.success{color:var(--green)}.composer{align-items:flex-end;gap:8px;display:flex}.composer textarea{border:1px solid var(--line);resize:none;background:#0d0f12;border-radius:10px;flex:auto;min-height:44px;max-height:120px;padding:11px 12px}.composer button{flex:none;padding:0 16px;font-weight:600}.composer-note{color:var(--muted);font-size:11px;line-height:1.4}@media (width>=720px){.surface{padding:14px}.messages{max-height:65vh}}