:root{--color-bg: #F7F6F3;--color-surface: #FFFFFF;--color-primary: #5B5BD6;--color-primary-dark: #4747b8;--color-danger: #DC2626;--color-text: #1C1917;--color-text-muted: #78716C;--color-border: #E8E4DF;--navbar-height: 58px;--radius: 16px;--radius-sm: 12px;--shadow-sm: 0 1px 4px rgba(0,0,0,.07), 0 0 0 1px rgba(0,0,0,.04)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;overflow:hidden;height:100dvh}.app{display:flex;flex-direction:column;height:100dvh}.navbar{position:fixed;bottom:0;left:0;right:0;height:var(--navbar-height);background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid 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