:root{--bg:#f4f6fb;--card:#ffffff;--line:#e3e8f0;--text:#1f2937;--muted:#6b7280;--primary:#1d4ed8;--primary-dark:#1e40af;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Apple SD Gothic Neo,Malgun Gothic,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary)}.container{max-width:860px;margin:0 auto;padding:24px 16px 64px}.site-header{text-align:center;padding:16px 0 8px}.site-header h1{font-size:1.7rem;margin:0 0 6px}.site-header p{margin:0;color:var(--muted);font-size:.95rem}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:16px 0}.card h2{font-size:1.1rem;margin:0 0 12px}.controls-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.btn{background:var(--primary);color:#fff;border:none;border-radius:10px;padding:12px 22px;font-size:1rem;font-weight:700;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.6;cursor:default}.btn-ghost{background:#eef2ff;color:var(--primary-dark)}input[type=number],select{border:1px solid var(--line);border-radius:8px;padding:7px 9px;font-size:.95rem;width:72px}.constraint-grid{display:grid;grid-template-columns:1fr;grid-gap:8px;gap:8px}.constraint{display:flex;align-items:center;gap:8px;padding:8px;border:1px solid var(--line);border-radius:10px;flex-wrap:wrap}.constraint.off{opacity:.5}.constraint .name{font-weight:600;min-width:86px}.constraint .hint{color:var(--muted);font-size:.8rem;flex-basis:100%;order:5}.constraint .range{gap:6px;margin-left:auto}.constraint .range,.game{display:flex;align-items:center}.game{gap:10px;flex-wrap:wrap;padding:12px 0;border-bottom:1px dashed var(--line)}.game:last-child{border-bottom:none}.game .label{font-weight:700;color:var(--muted);min-width:34px}.balls{display:flex;gap:8px}.ball{width:40px;height:40px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;box-shadow:inset 0 -3px 6px rgba(0,0,0,.18)}.ball.c1{background:#f5b500}.ball.c2{background:#2c7be5}.ball.c3{background:#e2453c}.ball.c4{background:#6b7280}.ball.c5{background:#1aa260}.stat-line{flex-basis:100%;font-size:.8rem;color:var(--muted);margin-top:2px}.error{color:#b91c1c;background:#fee2e2;border-radius:8px;padding:10px 12px;font-size:.9rem}.ad-slot{margin:20px 0}.ad-placeholder,.ad-slot{min-height:90px;display:flex;align-items:center;justify-content:center}.ad-placeholder{width:100%;border:1px dashed var(--line);border-radius:10px;color:var(--muted);font-size:.8rem;background:repeating-linear-gradient(45deg,#fafbff,#fafbff 10px,#f1f4fb 0,#f1f4fb 20px)}.seo-content h2{font-size:1.15rem}.seo-content h3{font-size:1rem;margin-bottom:4px}.seo-content ul{padding-left:18px}.site-footer{text-align:center;color:var(--muted);font-size:.82rem;padding-top:24px}@media (min-width:560px){.constraint-grid{grid-template-columns:1fr 1fr}}