:root{--bg: #fafafa;--surface: #ffffff;--border: #eeeeee;--border-strong: #e2e2e2;--text: #0f0f0f;--text-sub: #8a8a8a;--text-mute: #9a9a9a;--black: #0f0f0f;--danger: #e5484d;--radius-lg: 20px;--radius: 16px;--radius-sm: 12px;--shadow: 0 1px 2px rgba(15, 15, 15, .03), 0 8px 24px rgba(15, 15, 15, .04);--shadow-sm: 0 1px 2px rgba(15, 15, 15, .04);--sidebar-w: 248px;--accent: #3b82f6;--font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}html{scroll-behavior:smooth}@media (prefers-reduced-motion: 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var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border:1px solid transparent;border-radius:999px;background:var(--black);color:#fff;font-weight:700;letter-spacing:-.01em;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background .12s ease;white-space:nowrap}.btn:hover:not(:disabled){opacity:.88}.btn:active:not(:disabled){transform:scale(.985)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn--ghost{background:#fff;color:var(--text);border-color:var(--border-strong)}.btn--ghost:hover:not(:disabled){background:#f7f7f7;opacity:1}.btn--sm{height:36px;padding:0 16px;font-size:14px}.btn--block{width:100%}.btn--danger{background:var(--danger)}.input{width:100%;height:50px;padding:0 16px;background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-sm);outline:none;transition:border-color .12s ease,box-shadow .12s 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