:root{--bg: #0b0e14;--panel: #11151f;--panel-2: #161b27;--border: #232a39;--text: #e6e9ef;--muted: #8b95a7;--accent: #7c5cff;--accent-2: #4f8cff;--user: #243049;--assistant: #161b27;--danger: #ff6b6b;--green: #38d39f;--amber: #f5b14c;--red: #ff6b6b}*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer}.muted{color:var(--muted)}.small{font-size:13px}.app{display:grid;grid-template-columns:264px 1fr;height:100vh;height:100dvh}.booting{height:100vh;height:100dvh;background:var(--bg)}.backdrop,.hamburger{display:none}.sidebar{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:14px;gap:12px;min-height:0}.brand{display:flex;align-items:center;gap:9px;padding:2px 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.dot{background:var(--red)}.login{height:100vh;height:100dvh;display:grid;place-items:center}.login .card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:32px;width:320px;display:flex;flex-direction:column;gap:12px;text-align:center}.login h1{margin:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brandlogo{background:#f6f8fc;border-radius:12px;padding:14px 16px;display:flex;justify-content:center}.brandlogo img{width:100%;max-width:230px;height:auto;display:block}.login input{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--text);font:inherit;outline:none}.login input:focus{border-color:var(--accent)}.login button{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;border-radius:10px;padding:10px;font-weight:600}.login 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