:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f4;--color-bg-surface: #ffffff;--color-bg-hover: #f2f1ee;--color-bg-selected: #ecebe7;--color-text-primary: #1a1a1a;--color-text-secondary: #6e6e6e;--color-text-tertiary: #9e9e9e;--color-border-primary: #e0e0e0;--color-border-secondary: #e8e8e8;--color-border-tertiary: #ebebeb;--color-accent: #1a1a1a;--color-accent-hover: #333333;--color-success: #1D9E75;--color-success-bg: #E1F5EE;--color-warning: #D85A30;--color-warning-bg: #FEF3E7;--color-danger: #A32D2D;--color-danger-bg: #FCEBEB;--color-info: #185FA5;--color-info-bg: #E6F1FB;--color-plan-yearly: #3B6D11;--color-plan-yearly-bg: #EAF3DE;--color-plan-half: #185FA5;--color-plan-half-bg: #E6F1FB;--color-plan-monthly: #854F0B;--color-plan-monthly-bg: #FAEEDA;--font-sans: "DM Sans", "Noto Sans TC", sans-serif;--font-mono: "JetBrains Mono", "SF Mono", monospace;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--radius-2xl: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.06);--shadow-lg: 0 8px 32px rgba(0,0,0,.1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased}input,select,textarea,button{font-family:inherit}.spinner{width:22px;height:22px;border:2px solid var(--color-border-primary);border-top-color:var(--color-accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}