:root{--bg-color:#f8fafc;--text-primary:#0f172a;--text-secondary:#64748b;--primary:#3b82f6;--primary-hover:#2563eb;--red-light:#fef2f2;--red-border:#f87171;--red-active:#ef4444;--yellow-light:#fefce8;--yellow-border:#facc15;--yellow-active:#eab308;--green-light:#f0fdf4;--green-border:#4ade80;--green-active:#22c55e;--card-bg:#fff;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,sans-serif;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Outfit,sans-serif;font-weight:700;line-height:1.2}#root{background-color:var(--card-bg);max-width:480px;min-height:100vh;box-shadow:var(--shadow-lg);flex-direction:column;margin:0 auto;display:flex;position:relative}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s ease-out forwards fadeIn}.text-center{text-align:center}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mt-4{margin-top:1rem}.mt-8{margin-top:2rem}.p-6{padding:1.5rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.w-full{width:100%}.h-full{height:100%}.flex-1{flex:1}input{border:2px solid #e2e8f0;border-radius:.75rem;outline:none;width:100%;padding:1rem;font-family:inherit;font-size:1rem;transition:border-color .2s}input:focus{border-color:var(--primary)}.btn{cursor:pointer;-webkit-user-select:none;user-select:none;border:none;border-radius:.75rem;justify-content:center;align-items:center;width:100%;padding:1rem;font-family:Outfit,sans-serif;font-size:1.125rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:active{background-color:var(--primary-hover);box-shadow:var(--shadow-sm);transform:translateY(2px)}.option-card{text-align:left;cursor:pointer;background-color:#fff;border:2px solid #e2e8f0;border-radius:1rem;justify-content:space-between;align-items:center;padding:1.25rem;font-size:1.125rem;font-weight:500;transition:all .2s;display:flex}.option-card:active{background-color:#f8fafc;transform:scale(.98)}.app-header{text-align:center;border-bottom:1px solid #f1f5f9;padding:1.5rem}.app-title{color:var(--primary);letter-spacing:-.025em}.progress-container{background-color:#f1f5f9;border-radius:3px;width:100%;height:6px;margin-bottom:1.5rem;overflow:hidden}.progress-bar{background-color:var(--primary);height:100%;transition:width .3s}.saving-indicator{color:var(--text-secondary);align-items:center;gap:.25rem;font-size:.875rem;display:flex;position:absolute;top:1.5rem;right:1.5rem}.spinner{border:2px solid var(--text-secondary);border-top-color:#0000;border-radius:50%;width:12px;height:12px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}