:root{font-family:-apple-system,BlinkMacSystemFont,Malgun Gothic,맑은 고딕,helvetica,sans-serif;--font-size-lg: 20px;--font-size-md: 18px;--font-size-sm: 15px;--grey-80: #cccccc;--grey-50: #808080;--status-safe: #00cc66;--status-caution: #ffcc00;--status-alert: #ff8000;--status-danger: #ff3333;--bg-main: #ffffff;--bg-card: #f9f9fb;--text-main: #1a1a1a;--text-muted: var(--grey-50);--border-color: var(--grey-80);--btn-blue: #0033cc;--btn-blue-hover: #002299}@media (prefers-color-scheme: dark){:root{--bg-main: #121212;--bg-card: #1e1e1e;--text-main: #ffffff;--border-color: var(--grey-50);--btn-blue: #0044ff;--btn-blue-hover: #3377ff}}[data-theme=dark]{--bg-main: #121212;--bg-card: #1e1e1e;--text-main: #ffffff;--border-color: var(--grey-50);--btn-blue: #0044ff;--btn-blue-hover: #3377ff}body{font-family:-apple-system,BlinkMacSystemFont,Malgun Gothic,맑은 고딕,helvetica,sans-serif;background-color:var(--bg-main);color:var(--text-main);font-size:var(--font-size-sm);margin:0;padding:0;transition:background-color .3s,color .3s}.btn-1{font-family:inherit;font-size:var(--font-size-sm);font-weight:700;padding:12px 24px;background-color:var(--btn-blue);color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s}.btn-1:hover{background-color:var(--btn-blue-hover)}.btn-2{font-family:inherit;font-size:var(--font-size-sm);font-weight:700;padding:12px 24px;background-color:#000;color:#fff;border:2px solid #ffffff;border-radius:8px;cursor:pointer;transition:opacity .2s}.btn-2:hover{opacity:.85}.btn-3{font-family:inherit;font-size:var(--font-size-sm);font-weight:700;padding:8px 16px;background:none;border:none;color:var(--btn-blue);text-decoration:underline;cursor:pointer}.btn-3:hover{opacity:.8}.text-20{font-size:var(--font-size-lg);font-weight:700}.text-18{font-size:var(--font-size-md);font-weight:500}.text-15{font-size:var(--font-size-sm)}.hover-scale{transition:transform .2s cubic-bezier(.4,0,.2,1)}.hover-scale:hover{transform:scale(1.02)}