:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;width:100%;height:100%}a{font-weight:500;color:inherit;text-decoration:none}button{font-family:inherit}*,*:before,*:after{box-sizing:border-box}:root{--primary-color: #6C63FF;--primary-gradient: linear-gradient(135deg, #6C63FF 0%, #5a52d5 100%);--secondary-color: #03dac6;--background-color: #F7F9FC;--surface-color: #FFFFFF;--text-primary: #1A1B1E;--text-secondary: #868E96;--error-color: #FF6B6B;--success-color: #51CF66;--border-radius-lg: 24px;--border-radius-md: 16px;--border-radius-sm: 12px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);--shadow-md: 0 8px 24px rgba(0, 0, 0, .08);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .12);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}body{margin:0;font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background-color);color:var(--text-primary);display:flex;justify-content:center;min-height:100vh}#root{width:100%;max-width:480px;background-color:var(--background-color);min-height:100vh;position:relative;overflow-x:hidden}.app{height:100%;display:flex;flex-direction:column}.container{display:flex;flex-direction:column;padding:24px;min-height:100vh;box-sizing:border-box;position:relative}h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;letter-spacing:-.02em}.title{font-size:36px;color:var(--text-primary);margin-bottom:8px}.subtitle{font-size:24px;color:var(--text-primary);margin-bottom:8px}p{line-height:1.6;margin:0 0 16px;color:var(--text-secondary)}.card{background:var(--surface-color);border-radius:var(--border-radius-lg);padding:24px;box-shadow:var(--shadow-md);width:100%;box-sizing:border-box;transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}button{border:none;border-radius:var(--border-radius-md);padding:16px 24px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%;display:flex;align-items:center;justify-content:center;gap:8px}.primary-button{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 12px #6c63ff4d}.primary-button:active{transform:scale(.98);box-shadow:0 2px 8px #6c63ff33}.secondary-button{background-color:var(--surface-color);color:var(--primary-color);border:2px solid rgba(108,99,255,.1)}.secondary-button:hover{border-color:var(--primary-color);background-color:#6c63ff0d}.text-button{background:transparent;color:var(--text-secondary);padding:12px;font-size:14px}.text-button:hover{color:var(--primary-color)}.back-button{width:48px;height:48px;border-radius:50%;background:var(--surface-color);box-shadow:var(--shadow-sm);color:var(--text-primary);font-size:24px;padding:0;z-index:10;align-self:flex-start;margin-bottom:16px}.back-button:hover{background:var(--surface-color);transform:scale(1.05)}.center-content{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex:1}.full-width{width:100%}.spacer-8{height:8px}.spacer-16{height:16px}.spacer-24{height:24px}.spacer-32{height:32px}.spacer-48{height:48px}.input-group{width:100%;margin-bottom:20px}.input-label{display:block;font-size:14px;color:var(--text-secondary);margin-bottom:8px;font-weight:600}.input-wrapper{position:relative;width:100%}.text-input{width:100%;padding:16px 16px 16px 48px;font-size:20px;font-weight:600;color:var(--text-primary);background:var(--surface-color);border:2px solid transparent;border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm);box-sizing:border-box;outline:none;transition:all .2s ease}.text-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #6c63ff1a}.currency-symbol{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-weight:600;font-size:20px}.slider{width:100%;height:6px;background:#e9ecef;border-radius:4px;outline:none;-webkit-appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--primary-color);cursor:pointer;box-shadow:0 2px 6px #6c63ff66;transition:transform .1s}.slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.row-selector{display:flex;gap:8px;background:#e9ecef;padding:4px;border-radius:var(--border-radius-md)}.select-button{flex:1;padding:10px;border-radius:var(--border-radius-sm);background:transparent;color:var(--text-secondary);font-size:14px;box-shadow:none}.select-button.selected{background:var(--surface-color);color:var(--primary-color);box-shadow:0 2px 4px #0000000d}.row-control{display:flex;align-items:center;justify-content:space-between;background:var(--surface-color);padding:8px;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm)}.circle-button{width:48px;height:48px;border-radius:50%;background:#f1f3f5;color:var(--text-primary);font-size:24px;padding:0;flex-shrink:0}.circle-button:active{background:#e9ecef}.count-display{font-size:24px;font-weight:700;min-width:40px;text-align:center}.results-card{background:var(--primary-gradient);color:#fff;border-radius:var(--border-radius-lg);padding:32px 24px;text-align:center;box-shadow:0 12px 32px #6c63ff4d}.results-card .result-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.results-card .big-result{font-size:48px;font-weight:800;color:#fff;line-height:1}.results-card .label{font-size:14px;opacity:.9;text-transform:uppercase;letter-spacing:.05em}.results-card .divider{height:1px;background:#fff3;margin:24px 0}.app-logo{width:140px;height:140px;border-radius:32px;box-shadow:var(--shadow-md);margin-bottom:32px;object-fit:cover}.footer{text-align:center;margin-top:auto;padding:24px 0}.link{color:var(--primary-color);text-decoration:none;font-weight:600;font-size:14px}.version{font-size:12px;color:var(--text-secondary);display:block;margin-top:8px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.spinner{width:48px;height:48px;border:4px solid rgba(108,99,255,.1);border-left-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}