:root{--bg: #f4f5f7;--surface: #ffffff;--surface-muted: #f8f9fb;--border: #e8eaee;--border-strong: #d8dbe1;--text: #1a1d23;--text-muted: #5f6672;--text-faint: #9aa1ac;--accent: #c8102e;--accent-hover: #a80d27;--accent-soft: #fdf0f2;--success: #15803d;--warning-soft: #fffbeb;--danger-soft: #fef2f2;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow-md: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 12px rgba(16, 24, 40, .06);--shadow-lg: 0 8px 16px rgba(16, 24, 40, .08), 0 24px 48px rgba(16, 24, 40, .12);font-family:Inter,-apple-system,SF Pro Text,PingFang TC,PingFang SC,Microsoft JhengHei,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}::selection{background:#c8102e24}button{font-family:inherit;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease}button:disabled{cursor:not-allowed;opacity:.55}input,select{font-family:inherit;transition:border-color .15s ease,box-shadow .15s ease}input:focus-visible,select:focus-visible,button:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #c8102e24}input::placeholder{color:var(--text-faint)}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-thumb{background:#cfd4db;border-radius:8px}*::-webkit-scrollbar-thumb:hover{background:#b6bdc7}*::-webkit-scrollbar-track{background:transparent}.lift{transition:transform .15s ease,box-shadow .15s ease}.lift:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}