:root{--primary:200, 100%, 49%;--primary-hover:202, 95%, 41%;--bg-dark:200, 75%, 6%;--card-bg:200, 30%, 12%, .75;--card-border:200, 30%, 25%, .35;--text-main:200, 15%, 95%;--text-muted:200, 10%, 65%;--accent-blue:195, 100%, 60%;--accent-gold:40, 100%, 60%;--accent-red:0, 85%, 60%;--font-ubuntu:"Ubuntu", system-ui, -apple-system, sans-serif;--glow-shadow:0 0 20px #00a6fb40;--glass-blur:blur(12px);--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ubuntu);background-color:hsl(var(--bg-dark));color:hsl(var(--text-main));min-height:100vh;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:hsl(var(--bg-dark))}::-webkit-scrollbar-thumb{background:hsl(var(--primary), .3);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:hsl(var(--primary), .6)}.app-container{z-index:10;max-width:1200px;margin:0 auto;padding:2rem 1.5rem;position:relative}.glass-card{background:hsla(var(--card-bg));-webkit-backdrop-filter:var(--glass-blur);border:1px solid hsla(var(--card-border));transition:var(--transition-smooth);border-radius:16px;padding:2.5rem;box-shadow:0 8px 32px #0000005e}.glass-card:hover{border-color:hsla(var(--primary), .4);box-shadow:0 12px 40px #00a6fb26}h1,h2,h3,h4{letter-spacing:-.5px;color:#fff;font-weight:700}h1{background:linear-gradient(135deg, #fff 30%, hsl(var(--accent-blue)) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.75rem;font-size:2.75rem;line-height:1.2}h2{margin-bottom:1.5rem;font-size:1.85rem}p{color:hsl(var(--text-muted));font-size:1.05rem}.input-group{max-width:440px;margin:2rem auto;position:relative}.zip-input{width:100%;font-size:1.15rem;font-family:var(--font-ubuntu);border:2px solid hsla(var(--card-border));color:#fff;text-align:center;transition:var(--transition-smooth);letter-spacing:2px;background:#ffffff0a;border-radius:12px;padding:1.15rem 1.5rem}.zip-input::placeholder{letter-spacing:0;color:hsl(var(--text-muted), .5)}.zip-input:focus{border-color:hsl(var(--primary));box-shadow:var(--glow-shadow);background:#ffffff14;outline:none}.btn-primary{background:linear-gradient(135deg, hsl(var(--primary)) 0%, hsl(var(--primary-hover)) 100%);color:#fff;font-family:var(--font-ubuntu);cursor:pointer;box-shadow:var(--glow-shadow);transition:var(--transition-smooth);border:none;border-radius:12px;justify-content:center;align-items:center;gap:.75rem;padding:1.15rem 2.25rem;font-size:1.1rem;font-weight:700;display:inline-flex}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 25px #00a6fb73}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.ring-container{width:180px;height:180px;margin:2rem auto;position:relative}.svg-ring{transform:rotate(-90deg)}.ring-bg{fill:none;stroke:#ffffff0d;stroke-width:12px}.ring-progress{fill:none;stroke:hsl(var(--primary));stroke-width:12px;stroke-linecap:round;transition:stroke-dashoffset .65s ease-out}.ring-text{text-align:center;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.ring-percent{color:#fff;font-size:2.25rem;font-weight:800;line-height:1}.ring-label{text-transform:uppercase;letter-spacing:1px;color:hsl(var(--text-muted));margin-top:.25rem;font-size:.75rem}.color-high{stroke:hsl(var(--primary))}.color-mid{stroke:hsl(var(--accent-gold))}.color-ok{stroke:hsl(var(--text-muted))}.color-none{stroke:hsl(var(--accent-red))}.text-high{color:hsl(var(--primary))}.text-mid{color:hsl(var(--accent-gold))}.text-ok{color:hsl(var(--text-muted))}.text-none{color:hsl(var(--accent-red))}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid #fff3;border-top-color:#fff;border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes fadeInUp{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s cubic-bezier(.4,0,.2,1) forwards fadeInUp}.header{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;margin-bottom:3rem;padding:1.5rem 0;display:flex}.logo{color:#fff;align-items:center;gap:.5rem;font-size:1.45rem;font-weight:800;text-decoration:none;display:flex}.logo span{color:hsl(var(--primary))}.nav-links{gap:1.75rem;display:flex}.nav-link{color:hsl(var(--text-muted));transition:var(--transition-smooth);font-size:.95rem;font-weight:500;text-decoration:none}.nav-link:hover,.nav-link.active{color:#fff}.footer{text-align:center;border-top:1px solid #ffffff0d;margin-top:6rem;padding-top:3rem}.footer p{font-size:.9rem}.error-text{color:hsl(var(--accent-red));text-align:center;margin-top:.75rem;font-size:.95rem}.grid-container{grid-template-columns:1fr;gap:2rem;margin-top:4rem;display:grid}@media (width>=768px){.grid-container{grid-template-columns:repeat(2,1fr)}}@media (width>=1024px){.grid-container{grid-template-columns:repeat(3,1fr)}}