:root{--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--text: #262626;--text-secondary: #8c8c8c;--border: #f0f0f0;--border-strong: #d9d9d9;--bg: #fff;--bg-subtle: #fafafa;--accent: #ff0077;--accent-hover: #d90065;--danger: #ff4d4f;--danger-hover: #d9363e;--success: #52c41a;--warning-bg: #fffbe6;--warning-border: #ffe58f;--radius: 8px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);font-size:14px;line-height:1.57;color:var(--text);background:var(--bg)}button{font-family:inherit;font-size:inherit;cursor:pointer}button:disabled{cursor:not-allowed}.chat{display:flex;flex-direction:column;height:100%}.status-bar{display:flex;align-items:center;gap:8px;padding:8px 16px;border-bottom:1px solid 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