:root{--bg-color:#f8fafc;--container-bg:#ffffffd9;--text-color:#0f172a;--primary-color:#6c5ce7;--secondary-color:#475569;--accent-color:#10b981;--border-color:#e2e8f0cc;--card-shadow:0 10px 25px -5px #0000000d, 0 8px 10px -6px #0000000d;--glow-shadow:0 0 20px #6c5ce733;--transition:all .4s cubic-bezier(.16, 1, .3, 1)}[data-theme=dark]{--bg-color:#090d16;--container-bg:#141b2dd9;--text-color:#f8fafc;--secondary-color:#94a3b8;--border-color:#33415580;--card-shadow:0 20px 25px -5px #0000004d, 0 10px 10px -5px #0000004d;--glow-shadow:0 0 25px #6c5ce759}body{background-color:var(--bg-color);color:var(--text-color);transition:var(--transition);background-image:radial-gradient(circle at 10% 20%,#6c5ce70d 0%,#0000 40%),radial-gradient(circle at 90% 80%,#10b9810d 0%,#0000 40%);background-attachment:fixed;margin:0;font-family:Pretendard,Inter,Noto Sans KR,sans-serif;line-height:1.75}nav{background-color:var(--container-bg);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);z-index:1000;transition:var(--transition);justify-content:space-between;align-items:center;padding:1.2rem 5%;display:flex;position:sticky;top:0;box-shadow:0 4px 30px #00000008}.logo{color:var(--primary-color);letter-spacing:-.03em;align-items:center;gap:.6rem;font-family:Outfit,sans-serif;font-size:1.6rem;font-weight:800;text-decoration:none;display:flex}.nav-links{align-items:center;gap:2.2rem;display:flex}.nav-links a{color:var(--text-color);transition:var(--transition);opacity:.8;font-size:.95rem;font-weight:600;text-decoration:none}.nav-links a:hover{color:var(--primary-color);opacity:1;transform:translateY(-1px)}main{max-width:900px;margin:4rem auto;padding:0 1.5rem}.hero-section{text-align:center;margin-bottom:4.5rem}.hero-section h1{letter-spacing:-.04em;background:linear-gradient(135deg, var(--primary-color), #a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1.2rem;font-family:Outfit,Noto Sans KR,sans-serif;font-size:3rem;font-weight:800}.hero-section p{color:var(--secondary-color);max-width:600px;margin:0 auto;font-size:1.15rem;font-weight:500}.container{background-color:var(--container-bg);-webkit-backdrop-filter:blur(16px);box-shadow:var(--card-shadow);border:1px solid var(--border-color);transition:var(--transition);border-radius:2rem;padding:3.5rem}.tabs{border:1px solid var(--border-color);background:#00000008;border-radius:1.2rem;margin-bottom:3.5rem;padding:.4rem;display:flex}[data-theme=dark] .tabs{background:#ffffff08}.tab-btn{color:var(--secondary-color);cursor:pointer;transition:var(--transition);background:0 0;border:none;border-radius:.9rem;flex:1;padding:1.1rem;font-size:1.05rem;font-weight:700}.tab-btn.active{background:var(--container-bg);color:var(--primary-color);box-shadow:0 4px 15px #0000000d}.content-section{display:none}.content-section.active{animation:.6s cubic-bezier(.16,1,.3,1) fadeIn;display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.lotto-wrapper{flex-direction:column;gap:1.5rem;margin-bottom:3rem;display:flex}.game-row{border:1px solid var(--border-color);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:var(--transition);background:#ffffff4d;border-radius:1.2rem;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.2rem;padding:1.4rem 2rem;display:flex;box-shadow:inset 0 1px #fff3}[data-theme=dark] .game-row{background:#ffffff05}.game-row.rolling{border-color:var(--primary-color);box-shadow:var(--glow-shadow)}.ball-container{flex-wrap:wrap;align-items:center;gap:.8rem;display:flex}.ball{color:#37474f;width:44px;height:44px;transition:var(--transition);text-shadow:0 1px 2px #00000080;background:radial-gradient(circle at 35% 35%,#eceff1,#b0bec5);border-radius:50%;justify-content:center;align-items:center;font-family:Outfit,sans-serif;font-size:1.1rem;font-weight:800;display:flex;position:relative;box-shadow:inset -3px -3px 8px #00000059,0 4px 8px #00000026}.ball:after{content:"";background:#fff6;border-radius:50%;width:14px;height:7px;position:absolute;top:4px;left:10px;transform:rotate(-15deg)}.ball.color-1{color:#fff;background:radial-gradient(circle at 35% 35%,#ffd54f,#f57f17)}.ball.color-2{color:#fff;background:radial-gradient(circle at 35% 35%,#4fc3f7,#0d47a1)}.ball.color-3{color:#fff;background:radial-gradient(circle at 35% 35%,#ff8a80,#b71c1c)}.ball.color-4{color:#fff;background:radial-gradient(circle at 35% 35%,#e040fb,#4a148c)}.ball.color-5{color:#fff;background:radial-gradient(circle at 35% 35%,#81c784,#1b5e20)}.ball.pop-in{animation:.35s cubic-bezier(.34,1.56,.64,1) forwards popIn}@keyframes popIn{0%{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}.upload-area{border:2px dashed var(--primary-color);text-align:center;cursor:pointer;transition:var(--transition);background:#6c5ce708;border-radius:1.8rem;padding:5rem 2rem;box-shadow:inset 0 4px 10px #00000003}.upload-area:hover{box-shadow:var(--glow-shadow);background:#6c5ce712;border-color:#a855f7;transform:scale(1.01)}#preview-image{object-fit:contain;width:100%;max-height:480px;box-shadow:var(--card-shadow);border-radius:1.2rem;margin-bottom:2rem;display:none}.result-container{border:1px solid var(--border-color);background:#00000005;border-radius:1.8rem;margin-top:3rem;padding:2.5rem;display:none}[data-theme=dark] .result-container{background:#ffffff03}.result-bar-wrapper{margin-bottom:2.2rem}.result-bar{background:#0000000f;border-radius:10px;height:18px;margin-top:.8rem;position:relative;overflow:hidden}[data-theme=dark] .result-bar{background:#ffffff14}.bar-fill{width:0;height:100%;transition:width 1.2s cubic-bezier(.16,1,.3,1)}.dog-fill{background:linear-gradient(90deg,#fbc02d,#f9a825)}.cat-fill{background:linear-gradient(90deg,#3498db,#2980b9)}.btn-primary{background:linear-gradient(135deg, var(--primary-color), #a855f7);color:#fff;cursor:pointer;width:100%;transition:var(--transition);border:none;border-radius:1.2rem;padding:1.3rem;font-size:1.2rem;font-weight:800;box-shadow:0 8px 20px #6c5ce74d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px #6c5ce773}.btn-primary:active{transform:translateY(0)}.article-section{background:var(--container-bg);box-shadow:var(--card-shadow);border:1px solid var(--border-color);transition:var(--transition);border-radius:2rem;margin-top:4.5rem;padding:3rem}.article-section h2{color:var(--primary-color);margin-bottom:1.5rem;font-family:Outfit,Noto Sans KR,sans-serif;font-size:2rem;font-weight:800}.article-section p{color:var(--secondary-color);margin-bottom:1.5rem}.article-section ul{margin-bottom:1.5rem;padding-left:1.5rem}.article-section li{color:var(--secondary-color);margin-bottom:.8rem}.theme-toggle-nav{border:1px solid var(--border-color);cursor:pointer;width:44px;height:44px;color:var(--text-color);transition:var(--transition);background:#0000000a;border-radius:14px;justify-content:center;align-items:center;font-size:1.25rem;display:flex}[data-theme=dark] .theme-toggle-nav{background:#ffffff0d}.theme-toggle-nav:hover{border-color:var(--primary-color);transform:rotate(15deg)scale(1.05)}footer{background:var(--container-bg);border-top:1px solid var(--border-color);text-align:center;color:var(--secondary-color);transition:var(--transition);padding:4.5rem 1.5rem;font-size:.95rem}.footer-links{justify-content:center;gap:2.5rem;margin-bottom:1.8rem;display:flex}.footer-links a{color:var(--text-color);transition:var(--transition);opacity:.8;font-weight:600;text-decoration:none}.footer-links a:hover{color:var(--primary-color);opacity:1}@media (width<=600px){.hero-section h1{font-size:2.2rem}.container{padding:2rem 1.5rem}.nav-links{display:none}.ball{width:36px;height:36px;font-size:.95rem}}