/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    text-align: center;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

/* Main Content */
.main-content {
    flex: 1;
}

/* Form Styles */
.form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.trade-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-weight: 600;
    color: #1a1a1a;
    font-size: 1rem;
}

.form-select, .form-input {
    padding: 15px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    background: white;
    transition: all 0.3s ease;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 100%;
    box-sizing: border-box;
}

.form-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    padding-right: 45px;
}

.form-select:focus, .form-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-select:disabled {
    background: #f8f9fa;
    color: #6c757d;
    cursor: not-allowed;
}



.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 18px 30px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    min-height: 48px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Results Section */
.results-section {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.results-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.results-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 20px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.result-item.total {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

.result-label {
    font-weight: 500;
    color: inherit;
}

.result-value {
    font-weight: 600;
    font-size: 1.1rem;
    color: inherit;
}

/* EMI Section */
.emi-section {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    margin: 20px 0;
}

.emi-text {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 10px;
}

.emi-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}

.emi-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
}

.emi-period {
    font-size: 1.2rem;
    color: #666;
    font-weight: 500;
}

/* Affordability Section */
.affordability-section {
    text-align: center;
    padding: 30px 0;
}

.affordability-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 25px;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.action-btn {
    padding: 18px 25px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 48px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.yes-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.yes-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
}

.no-btn {
    background: linear-gradient(135deg, #dc3545 0%, #fd7e14 100%);
    color: white;
}

.no-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(220, 53, 69, 0.3);
}

/* Contact Form */
.contact-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.contact-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin-bottom: 10px;
}

.contact-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.contact-form-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        padding: 25px 15px;
        margin-bottom: 20px;
    }
    
    .main-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .form-container, .results-section, .contact-form {
        padding: 20px 15px;
        margin-bottom: 20px;
    }
    
    .form-group {
        gap: 6px;
    }
    
    .form-label {
        font-size: 0.95rem;
    }
    
    .form-select, .form-input {
        padding: 12px 15px;
        font-size: 0.95rem;
    }
    
    .submit-btn {
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .result-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 12px 15px;
    }
    
    .result-value {
        font-size: 1rem;
    }
    
    .results-title {
        font-size: 1.6rem;
    }
    
    .emi-section {
        padding: 20px 15px;
        margin: 15px 0;
    }
    
    .emi-text {
        font-size: 1rem;
    }
    
    .emi-value {
        font-size: 1.8rem;
    }
    
    .emi-period {
        font-size: 1rem;
    }
    
    .affordability-text {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }
    
    .button-group {
        flex-direction: column;
        gap: 12px;
    }
    
    .action-btn {
        padding: 15px 20px;
        font-size: 0.9rem;
        line-height: 1.3;
    }
    
    .contact-title {
        font-size: 1.5rem;
    }
    
    .contact-subtitle {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 8px;
    }
    
    .header {
        padding: 20px 12px;
    }
    
    .main-title {
        font-size: 1.6rem;
    }
    
    .form-container, .results-section, .contact-form {
        padding: 15px 12px;
    }
    
    .form-select, .form-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .submit-btn, .action-btn {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .emi-value {
        font-size: 1.6rem;
    }
    
    .result-item {
        padding: 10px 12px;
    }
    
    .results-title {
        font-size: 1.4rem;
    }
    
    .contact-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 360px) {
    .main-title {
        font-size: 1.4rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .form-container, .results-section, .contact-form {
        padding: 12px 10px;
    }
    
    .action-btn {
        font-size: 0.85rem;
        padding: 10px 14px;
    }
}