:root{--primary: #d63384;--primary-light: #f8d7ea;--primary-dark: #a61e61;--accent: #ff6b9d;--gold: #d4a574;--gold-light: #f5e6d3;--dark: #1a1a2e;--text: #2d2d44;--text-light: #6c6c8a;--cream: #faf8f5;--white: #ffffff;--rose: #e8d5d8;--lavender: #e6e0f3;--shadow: 0 2px 20px rgba(214, 51, 132, .08);--transition: all .4s cubic-bezier(.25, .46, .45, .94)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden;font-family:Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text);background:var(--cream);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--primary-light);color:var(--primary-dark)}.app{display:flex;flex-direction:column;height:100%;max-width:600px;margin:0 auto;background:var(--cream);position:relative;user-select:none;-webkit-user-select:none}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:18px 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