:root{--bg: #0e1116;--panel: #171c24;--accent: #6c8cff;--user: #2a3650;--assistant: #1f2733;--text: #e6e9ef;--muted: #8a93a3;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.screen{display:grid;place-items:center;min-height:100vh}.card{background:var(--panel);padding:32px;border-radius:16px;width:360px;box-shadow:0 12px 40px #00000073}.login{display:flex;flex-direction:column;gap:12px}.login h1{margin:0;font-size:22px}.muted{color:var(--muted);font-size:13px}.error{color:#ff6b6b;font-size:13px}input{background:#0e131b;border:1px solid #2a3340;color:var(--text);padding:11px 13px;border-radius:10px;font-size:14px;outline:none}input:focus{border-color:var(--accent)}button{background:var(--accent);color:#fff;border:none;padding:11px 16px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.link{background:none;color:var(--accent);padding:0;font-weight:500}.app{display:flex;flex-direction:column;height:100vh;max-width:1100px;margin:0 auto}header{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid #222a35;font-weight:600}main{flex:1;display:grid;grid-template-columns:1fr 280px;gap:0;overflow:hidden}.chat{padding:22px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.hint{color:var(--muted);font-size:14px;line-height:1.6}.hint em{color:var(--text);font-style:normal;background:#232b38;padding:1px 6px;border-radius:6px}.bubble{padding:12px 16px;border-radius:14px;max-width:80%;line-height:1.5;white-space:pre-wrap}.bubble.user{background:var(--user);align-self:flex-end}.bubble.assistant{background:var(--assistant);align-self:flex-start}.bubble.typing{color:var(--muted);letter-spacing:3px}.memories{border-left:1px solid #222a35;padding:22px;overflow-y:auto}.memories h2{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.memories ul{padding-left:18px;margin:0}.memories li{margin-bottom:8px;font-size:14px;line-height:1.5}.composer{display:flex;gap:10px;padding:16px 22px;border-top:1px solid #222a35}.composer input{flex:1}