@import url("https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;500;600;700&display=swap");:root{--bg-color:#000;--surface-color:#1a1a1a;--surface-hover:#2a2a2a;--primary-red:#ff2d55;--primary-red-hover:#ff4d6d;--text-main:#fff;--text-muted:#8e8e93;--border-color:#333;--success-color:#32d74b;--error-color:#ff3b30;--radius-sm:8px;--radius-md:16px;--radius-lg:24px}*{box-sizing:border-box;margin:0;padding:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,Helvetica Neue,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}#root,body{min-height:100vh}#root{width:100%;max-width:480px;margin:0 auto;position:relative;overflow-x:hidden}h1{font-size:28px;font-weight:700;margin-bottom:8px;letter-spacing:-.5px}h2{font-size:22px;margin-bottom:16px}h2,h3{font-weight:600}h3{font-size:18px}p{font-size:15px;color:var(--text-muted);line-height:1.5}.text-primary{color:var(--primary-red)}.text-white{color:var(--text-main)}.text-muted{color:var(--text-muted)}.font-bold{font-weight:700}.text-center{text-align:center}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mb-8{margin-bottom:32px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-4{gap:16px}.card{background-color:var(--surface-color);border-radius:var(--radius-lg);padding:24px;box-shadow:0 8px 24px rgba(0,0,0,.4);border:1px solid hsla(0,0%,100%,.05);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,45,85,.1);border-color:rgba(255,45,85,.2)}.list-item{display:flex;align-items:center;justify-content:space-between;padding:16px;background-color:var(--surface-color);border-radius:var(--radius-md);margin-bottom:8px;transition:background-color .2s ease}.list-item:hover{background-color:var(--surface-hover)}.rank-badge{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;margin-right:12px}.rank-1{background-color:gold;color:#000;box-shadow:0 0 12px rgba(255,215,0,.4)}.rank-2{background-color:silver;color:#000;box-shadow:0 0 12px hsla(0,0%,75%,.4)}.rank-3{background-color:#cd7f32;color:#000;box-shadow:0 0 12px rgba(205,127,50,.4)}.rank-other{background-color:var(--border-color);color:var(--text-muted)}.input-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.input-label{font-size:14px;font-weight:500;color:var(--text-muted)}.input-field{background-color:#000;border:1px solid var(--border-color);color:var(--text-main);border-radius:var(--radius-md);padding:16px;font-size:16px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}.input-field:focus{border-color:var(--primary-red);box-shadow:0 0 0 3px rgba(255,45,85,.2)}.input-field::placeholder{color:#555}.btn{background-color:var(--surface-color);color:var(--text-main);border:none;border-radius:var(--radius-md);padding:16px 24px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary-red);color:#fff;box-shadow:0 4px 12px rgba(255,45,85,.3)}.btn-primary:hover{background-color:var(--primary-red-hover);box-shadow:0 6px 16px rgba(255,45,85,.4)}.btn-primary:disabled{background-color:#444;color:#888;cursor:not-allowed;box-shadow:none}.btn-secondary{background-color:transparent;border:1px solid var(--border-color)}.btn-secondary:hover{background-color:hsla(0,0%,100%,.05)}.error-message{color:var(--error-color);font-size:14px;margin-top:4px}.success-message{color:var(--success-color);font-size:14px;margin-top:4px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.animate-slide-up{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards}.animate-fade-in{animation:fadeIn .4s ease forwards}.stagger-1{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.1s;opacity:0}.stagger-2{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.2s;opacity:0}.stagger-3{animation:slideUp .5s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.3s;opacity:0}.header{padding:24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid hsla(0,0%,100%,.05)}.balance-card{background:linear-gradient(135deg,#2a0810,#1a050a);border:1px solid rgba(255,45,85,.2);border-radius:var(--radius-lg);padding:32px 24px;margin:24px;text-align:center;position:relative;overflow:hidden}.balance-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,45,85,.1) 0,transparent 60%);z-index:0;pointer-events:none}.balance-amount{font-size:40px;font-weight:700;margin:8px 0;position:relative;z-index:1;text-shadow:0 2px 10px rgba(255,45,85,.3)}.container{padding:24px}.tabs{display:flex;background-color:var(--surface-color);border-radius:var(--radius-md);padding:4px;margin-bottom:24px}.tab{flex:1 1;text-align:center;padding:12px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.tab.active{background-color:var(--border-color);color:var(--text-main)}