@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--bg-color:#0f172a;--bg-color-light:#1e293b;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--accent-primary:#3b82f6;--accent-primary-hover:#2563eb;--accent-secondary:#10b981;--accent-danger:#ef4444;--border-color:#ffffff1a;--glass-bg:#1e293bb3;--glass-border:#ffffff0d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;box-shadow:0 4px 30px #0000001a}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s ease-out forwards fadeIn}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn-primary{background-color:var(--accent-primary);color:#fff;border-radius:8px;padding:10px 20px;font-weight:500;transition:all .2s}.btn-primary:hover{background-color:var(--accent-primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-outline{color:var(--text-primary);border:1px solid var(--border-color);background-color:#0000;border-radius:8px;padding:10px 20px;font-weight:500;transition:all .2s}.btn-outline:hover{background-color:#ffffff0d}.input-field{border:1px solid var(--border-color);width:100%;color:var(--text-primary);background-color:#0003;border-radius:8px;padding:12px 16px;font-family:inherit;font-size:1rem;transition:border-color .2s}.input-field:focus{border-color:var(--accent-primary);outline:none}option{background-color:var(--bg-color-light);color:var(--text-primary)}.input-label{color:var(--text-secondary);margin-bottom:8px;font-size:.875rem;font-weight:500;display:block}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{appearance:textfield}.app-container{max-width:800px;margin:0 auto;padding:2rem 1rem}.spinner-container{flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;min-height:40vh;padding:2rem;display:flex}.spinner{width:60px;height:60px;position:relative}.spinner div{background:var(--accent-primary);opacity:0;border-radius:50px;width:10%;height:25%;animation:1.2s linear infinite spinner-fade;position:absolute;top:37.5%;left:45%}@keyframes spinner-fade{0%{opacity:1}to{opacity:0}}.spinner div:first-child{animation-delay:0s;transform:rotate(0)translateY(-130%)}.spinner div:nth-child(2){animation-delay:-1.1s;transform:rotate(30deg)translateY(-130%)}.spinner div:nth-child(3){animation-delay:-1s;transform:rotate(60deg)translateY(-130%)}.spinner div:nth-child(4){animation-delay:-.9s;transform:rotate(90deg)translateY(-130%)}.spinner div:nth-child(5){animation-delay:-.8s;transform:rotate(120deg)translateY(-130%)}.spinner div:nth-child(6){animation-delay:-.7s;transform:rotate(150deg)translateY(-130%)}.spinner div:nth-child(7){animation-delay:-.6s;transform:rotate(180deg)translateY(-130%)}.spinner div:nth-child(8){animation-delay:-.5s;transform:rotate(210deg)translateY(-130%)}.spinner div:nth-child(9){animation-delay:-.4s;transform:rotate(240deg)translateY(-130%)}.spinner div:nth-child(10){animation-delay:-.3s;transform:rotate(270deg)translateY(-130%)}.spinner div:nth-child(11){animation-delay:-.2s;transform:rotate(300deg)translateY(-130%)}.spinner div:nth-child(12){animation-delay:-.1s;transform:rotate(330deg)translateY(-130%)}