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50.4%;--radius:0.75rem}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:var(--font-geist-sans),system-ui,-apple-system,sans-serif;background-color:hsl(var(--background));color:hsl(var(--foreground));-webkit-font-smoothing:antialiased}body{min-height:100vh;flex-direction:column}body,main{display:flex}main{flex:1 1;flex-direction:column;align-items:center;padding:2rem;justify-content:center}.glass-card{background:rgba(255,255,255,.03);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:2.5rem;width:100%;max-width:450px;box-shadow:0 25px 50px -12px rgba(0,0,0,.5);transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:rgba(255,255,255,.2);transform:translateY(-4px)}h1{font-size:2.25rem;font-weight:800;margin-bottom:.75rem;background:linear-gradient(135deg,#fff,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}h1,p.subtitle{text-align:center}p.subtitle{color:hsl(var(--muted-foreground));margin-bottom:2rem;line-height:1.6;font-size:.95rem}.input-group{margin-bottom:1.25rem;display:flex;flex-direction:column;gap:.5rem}label{font-size:.875rem;font-weight:600;color:hsl(var(--muted-foreground));margin-left:.25rem}input{background:hsl(var(--secondary));border:1px solid hsl(var(--border));border-radius:var(--radius);padding:.875rem 1.125rem;color:hsl(var(--foreground));font-size:1rem;transition:all .2s ease}input:focus{outline:none;border-color:hsl(var(--primary));box-shadow:0 0 0 4px hsla(var(--primary),.15);background:hsl(var(--background))}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.5rem;border-radius:var(--radius);font-weight:700;cursor:pointer;transition:all .2s ease;border:none;font-size:1rem;gap:.75rem;width:100%}.btn-primary{background:linear-gradient(135deg,hsl(var(--primary)) 0,#7c3aed 100%);color:white;margin-top:1rem;box-shadow:0 10px 15px -3px rgba(124,58,237,.3)}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 20px 25px -5px rgba(124,58,237,.4)}.btn-kakao{background-color:#FEE500;color:#191919;margin-bottom:1.5rem}.btn-kakao svg{width:20px;height:20px}.divider{display:flex;align-items:center;margin:1.5rem 0;color:hsl(var(--muted-foreground));font-size:.75rem;text-transform:uppercase;letter-spacing:.1em}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:hsl(var(--border))}.divider:before{margin-right:1rem}.divider:after{margin-left:1rem}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-slide-up{animation:slideUp .6s cubic-bezier(.16,1,.3,1) forwards}