/* assets/css/calculator-style.css - Enhanced version */

:root {
    --iso-primary: #4CAF50;
    --iso-primary-dark: #45a049;
    --iso-secondary: #757575;
    --iso-secondary-dark: #616161;
    --iso-danger: #e74c3c;
    --iso-border: #ddd;
    --iso-bg-light: #f5f5f5;
    --iso-text: #333;
    --iso-text-light: #666;
}

.iso-calc-wrapper {
    max-width: 650px;
    margin: 40px auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.iso-calc-form h2 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--iso-text);
    font-size: 28px;
    font-weight: 700;
}

.iso-calc-subtitle {
    margin-top: 0;
    margin-bottom: 30px;
    color: var(--iso-text-light);
    font-size: 16px;
}

.iso-calc-page {
    display: none;
}

.iso-calc-page.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iso-calc-field {
    margin-bottom: 25px;
}

.iso-calc-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--iso-text);
    font-size: 15px;
}

.iso-calc-field-description {
    margin: -5px 0 10px 0;
    font-size: 13px;
    color: var(--iso-text-light);
}

.iso-calc-field-hint {
    margin-top: 6px;
    font-size: 13px;
    color: var(--iso-text-light);
    font-style: italic;
}

.iso-calc-field input[type="text"],
.iso-calc-field input[type="email"],
.iso-calc-field input[type="tel"],
.iso-calc-field input[type="number"],
.iso-calc-field select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--iso-border);
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.3s;
    box-sizing: border-box;
}

.iso-calc-field input:focus,
.iso-calc-field select:focus {
    outline: none;
    border-color: var(--iso-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.iso-calc-field input::placeholder {
    color: #999;
}

.iso-calc-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.iso-calc-checkbox-label {
    display: flex;
    align-items: flex-start;
    font-weight: normal;
    padding: 16px;
    border: 2px solid var(--iso-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.iso-calc-checkbox-label:hover {
    background-color: var(--iso-bg-light);
    border-color: var(--iso-primary);
}

.iso-calc-checkbox-label input[type="checkbox"] {
    margin-right: 14px;
    margin-top: 2px;
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

.iso-calc-checkbox-label input[type="checkbox"]:checked {
    accent-color: var(--iso-primary);
}

.checkbox-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.checkbox-content strong {
    color: var(--iso-text);
    font-size: 15px;
}

.checkbox-content small {
    color: var(--iso-text-light);
    font-size: 13px;
}

.required {
    color: var(--iso-danger);
}

.iso-calc-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

.iso-calc-btn {
    flex: 1;
    padding: 14px 30px;
    background: var(--iso-primary);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.iso-calc-btn:hover {
    background: var(--iso-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

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

.iso-calc-btn-secondary {
    background: var(--iso-secondary);
    flex: 0 0 auto;
}

.iso-calc-btn-secondary:hover {
    background: var(--iso-secondary-dark);
    box-shadow: 0 4px 12px rgba(117, 117, 117, 0.3);
}

.iso-calc-privacy-notice {
    margin: 20px 0;
    padding: 15px;
    background: var(--iso-bg-light);
    border-left: 4px solid var(--iso-primary);
    border-radius: 4px;
}

.iso-calc-privacy-notice p {
    margin: 0;
    color: var(--iso-text-light);
}

/* Success Page */
.iso-calc-success {
    text-align: center;
    padding: 40px 20px;
}

.iso-calc-success-content {
    max-width: 500px;
    margin: 0 auto;
}

.iso-calc-success-icon {
    margin: 0 auto 30px;
    width: 80px;
    height: 80px;
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

.iso-calc-success h2 {
    color: var(--iso-primary);
    font-size: 32px;
    margin-bottom: 15px;
}

.iso-calc-success-message {
    font-size: 18px;
    color: var(--iso-text);
    margin: 20px 0 30px;
    line-height: 1.6;
}

.iso-calc-success-details {
    background: var(--iso-bg-light);
    border-radius: 8px;
    padding: 25px;
    margin: 30px 0;
    text-align: left;
}

.iso-calc-success-details p {
    margin: 12px 0;
    font-size: 15px;
    color: var(--iso-text);
}

.iso-calc-success-actions {
    margin-top: 30px;
}

/* Loading State */
.iso-calc-loading {
    text-align: center;
    padding: 60px 20px;
}

.iso-calc-spinner-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.iso-calc-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--iso-bg-light);
    border-top: 5px solid var(--iso-primary);
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.iso-calc-loading p {
    font-size: 18px;
    color: var(--iso-text);
    margin: 10px 0 5px;
    font-weight: 600;
}

.iso-calc-loading-subtext {
    font-size: 14px !important;
    color: var(--iso-text-light) !important;
    font-weight: 400 !important;
}

/* Error State */
.iso-calc-error {
    background: #ffebee;
    color: #c62828;
    padding: 16px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid var(--iso-danger);
    display: none;
    align-items: center;
    gap: 12px;
}

.iso-calc-error.active {
    display: flex;
}

.iso-calc-error-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.iso-calc-error-message {
    margin: 0;
    font-size: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .iso-calc-wrapper {
        margin: 20px;
        padding: 25px 20px;
    }
    
    .iso-calc-form h2 {
        font-size: 24px;
    }
    
    .iso-calc-subtitle {
        font-size: 14px;
    }
    
    .iso-calc-actions {
        flex-direction: column;
    }
    
    .iso-calc-btn-secondary {
        order: -1;
    }
    
    .iso-calc-checkbox-label {
        padding: 12px;
    }
    
    .checkbox-content strong {
        font-size: 14px;
    }
    
    .checkbox-content small {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .iso-calc-wrapper {
        padding: 20px 15px;
    }
    
    .iso-calc-form h2 {
        font-size: 22px;
    }
    
    .iso-calc-success h2 {
        font-size: 26px;
    }
}