:root{--bg:#0f172a;--surface:#1e293b;--surface-2:#334155;--border:#475569;--text:#e2e8f0;--text-dim:#94a3b8;--accent:#38bdf8;--accent-strong:#0ea5e9;--danger:#f87171;--success:#4ade80;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;line-height:1.6}button{font:inherit;cursor:pointer;background:var(--surface-2);color:var(--text);border:none;border-radius:8px;padding:.6rem 1rem;transition:filter .15s}button:hover:not(:disabled){filter:brightness(1.2)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent-strong);color:#04202e;font-weight:700}button.ghost{border:1px solid var(--border);background:0 0}input,textarea,select{font:inherit;border:1px solid var(--border);background:var(--surface);width:100%;color:var(--text);border-radius:8px;padding:.7rem .85rem}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px}textarea{resize:vertical;min-height:5rem}label{color:var(--text-dim);margin-bottom:.35rem;font-size:.85rem;display:block}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem}@media (hover:hover){.scroll-soft{scrollbar-width:thin;scrollbar-color:transparent transparent;transition:scrollbar-color .2s}.scroll-soft:hover,.scroll-soft:focus-within{scrollbar-color:var(--border) transparent}.scroll-soft::-webkit-scrollbar{width:8px;height:8px}.scroll-soft::-webkit-scrollbar-track{background:0 0}.scroll-soft::-webkit-scrollbar-thumb{background:0 0;border-radius:999px;transition:background .2s}.scroll-soft:hover::-webkit-scrollbar-thumb{background:var(--border)}}.error{color:var(--danger);font-size:.9rem}.muted{color:var(--text-dim)}