:root{--bg: #14171a;--panel: #1d2126;--line: #2c323a;--text: #e6e9ec;--muted: #8b959f;--accent: #3b82f6;--ok: #4ade80;--bad: #f87171;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 ui-sans-serif,system-ui,Segoe UI,sans-serif}code,pre,.mono{font-family:ui-monospace,Cascadia Mono,Consolas,monospace}button{background:var(--accent);color:#fff;border:0;border-radius:4px;padding:7px 14px;font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.ghost{background:transparent;border:1px solid var(--line);color:var(--muted)}input{background:#101316;border:1px solid var(--line);border-radius:4px;color:var(--text);font:inherit;padding:7px 10px}.muted{color:var(--muted)}.probe{max-width:820px;margin:40px auto;padding:0 20px}.results{list-style:none;padding:0;font-family:ui-monospace,Consolas,monospace}.results li{padding:4px 0;border-bottom:1px solid var(--line)}.results .ok{color:var(--ok)}.results .bad{color:var(--bad)}.detail{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:12px;overflow:auto;white-space:pre-wrap}.shell{display:grid;grid-template-rows:auto 1fr;height:100vh}.diagnostics{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding:7px 14px;background:var(--panel);border-bottom:1px solid var(--line);font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--muted)}.diagnostics b{color:var(--text);font-weight:600}.diagnostics .state-connected{color:var(--ok)}.diagnostics .state-offline,.diagnostics .state-error{color:var(--bad)}.columns{display:grid;grid-template-columns:300px 1fr;min-height:0}.dialogs{border-right:1px solid var(--line);overflow-y:auto}.dialogs button{display:block;width:100%;text-align:left;background:transparent;color:var(--text);border:0;border-bottom:1px solid var(--line);border-radius:0;padding:10px 14px}.dialogs button.selected{background:#232a33}.dialogs .who{font-weight:600}.dialogs .preview{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation{display:grid;grid-template-rows:auto 1fr auto;min-height:0}.conversation header{padding:10px 16px;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:baseline}.history{overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:8px}.msg{max-width:62%;padding:7px 11px;border-radius:10px;background:var(--panel);border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere}.msg.out{align-self:flex-end;background:#1e3a5f;border-color:#2a4d7a}.msg.service{align-self:center;max-width:80%;background:transparent;border:0;color:var(--muted);font-size:12px}.msg .meta{display:block;color:var(--muted);font-size:11px;margin-top:3px;font-family:ui-monospace,Consolas,monospace}.msg.live{outline:1px solid var(--ok)}.composer{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}.composer input{flex:1}.errors{border-top:1px solid var(--line);background:#2a1a1a;color:#fca5a5;font-family:ui-monospace,Consolas,monospace;font-size:12px;max-height:130px;overflow-y:auto}.errors:empty{display:none}.errors div{padding:5px 14px;border-bottom:1px solid #3d2424}.signin{max-width:460px;margin:8vh auto;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:6px}.signin h1{margin-top:0;font-size:20px}.signin form{display:flex;flex-direction:column;gap:10px}.signin .warn{border-left:3px solid #b45309;padding-left:10px;color:#fbbf24;font-size:12px}