:root{--ink:#22221f;--muted:#898981;--line:#eae9e3;--paper:#fff;--wash:#f7f7f4;--green:#425e51;--green2:#334b40;--sand:#d8c7a2;--red:#a54236}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans','Noto Sans SC',sans-serif;font-size:14px}button,input,textarea{font:inherit}button{cursor:pointer}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 0%,#f0eee6 0,transparent 42%),#f9f9f6;padding:24px}.login-card{width:min(100%,400px);background:white;border:1px solid var(--line);border-radius:18px;padding:40px;box-shadow:0 18px 55px #313b2c0d}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--green);color:#fff;font-weight:700;font-size:20px;margin-bottom:25px}.brand-mark.small{width:34px;height:34px;border-radius:10px;font-size:16px;margin:0}.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:700;color:#929187;margin:0 0 9px}.login-card 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button{border:1px solid var(--line);background:white;color:#66665e;border-radius:20px;padding:9px 13px;font-size:11px}.suggestions button:hover{border-color:#a6b2a7;color:var(--green)}.messages{max-width:790px;margin:0 auto;padding:44px 30px 70px}.message{display:flex;gap:13px;margin:0 0 28px;line-height:1.75}.message-avatar{width:27px;height:27px;background:var(--green);color:white}.message.user .message-avatar{background:#e5e2d8;color:#58564d}.message-content{min-width:0;flex:1}.message-label{font-size:11px;color:#939289;font-weight:600;margin:2px 0 6px}.message-text{font-size:14px;white-space:normal;overflow-wrap:anywhere}.typing{display:block;color:#99988f;font-size:11px;margin-top:8px;animation:pulse 1.2s infinite}@keyframes pulse{50%{opacity:.45}}.composer{flex:none;padding:0 max(24px,calc((100% - 790px)/2)) 18px}.composer-box{border:1px solid #e4e3dc;border-radius:13px;background:#fff;box-shadow:0 8px 30px #30352a0b;padding:13px 14px 9px}.composer 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