@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #1a3a5c;--primary-hover: #0f2744;--accent: #2563eb;--bg: #f0f2f5;--card-bg: #ffffff;--text: #1a1f2e;--text-muted: #6b7280;--border: #d1d5db;--border-focus: #2563eb;--success: #16a34a;--toggle-active: #1a3a5c;--toggle-inactive: #f9fafb}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background-color:var(--bg);background-image:linear-gradient(135deg,#e8ecf1,#f0f2f5,#e2e8f0);color:var(--text);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;padding:2rem 1rem;overflow-x:hidden}#root{width:100%;max-width:480px}.app-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:2px solid var(--primary)}.app-header-icon{width:40px;height:40px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.app-header h1{font-size:1.3rem;font-weight:700;color:var(--primary);letter-spacing:-.01em;background:none;-webkit-text-fill-color:var(--primary);text-align:left;margin-bottom:0}.app-header p.subtitle{font-size:.75rem;color:var(--text-muted);text-align:left;margin-bottom:0;margin-top:.1rem}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:1.75rem;box-shadow:0 1px 3px #0000000f,0 4px 12px #0000000d;animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.section-title{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.form-group{margin-bottom:1.25rem}label{display:flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:500;color:var(--text-muted);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.05em}select,input[type=number]{width:100%;padding:.7rem .9rem;background:var(--toggle-inactive);border:1px solid var(--border);border-radius:7px;color:var(--text);font-size:.95rem;font-weight:500;transition:all .15s ease;appearance:none;-webkit-appearance:none}select:focus,input[type=number]:focus{outline:none;border-color:var(--border-focus);background:#fff;box-shadow:0 0 0 3px #2563eb1a}.toggle-group{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--border);border-radius:7px;overflow:hidden}.toggle-option{padding:.65rem;text-align:center;cursor:pointer;font-size:.85rem;font-weight:600;transition:all .15s ease;color:var(--text-muted);background:var(--toggle-inactive);letter-spacing:.02em}.toggle-option:first-child{border-right:1px solid var(--border)}.toggle-option.active{background:var(--toggle-active);color:#fff}.toggle-option:hover:not(.active){background:#e8ecf1;color:var(--text)}.amount-wrapper{position:relative}.amount-wrapper .currency-symbol{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);font-size:.95rem;font-weight:600;color:var(--text-muted);pointer-events:none}.amount-wrapper input{padding-left:2.2rem;font-size:1.1rem;font-weight:600;color:var(--primary)}button.submit{width:100%;padding:.85rem;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:all .2s ease;margin-top:.5rem}button.submit:hover{background:var(--primary-hover);box-shadow:0 4px 12px #1a3a5c4d;transform:translateY(-1px)}button.submit:active{transform:translateY(0);box-shadow:none}button.submit:disabled{opacity:.65;cursor:not-allowed;transform:none}.divider{margin:1.25rem 0;border:none;border-top:1px solid var(--border)}.success-message{display:flex;align-items:center;gap:.5rem;background:#f0fdf4;color:var(--success);padding:.8rem 1rem;border-radius:7px;font-size:.85rem;font-weight:500;margin-top:1rem;border:1px solid #bbf7d0}@media(max-width:480px){body{padding:1rem .75rem;align-items:flex-start}.card{padding:1.25rem}}