/**
 * KB Form Builder - Frontend CSS
 *
 * @author    starter
 * @copyright 2024
 * @license   Commercial
 */

/* Form Container */
.kbfb-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header and Footer Content */
.kbfb-header-content,
.kbfb-footer-content {
    margin-bottom: 20px;
}

.kbfb-footer-content {
    margin-top: 20px;
    margin-bottom: 0;
}

/* Form Element */
.kbfb-form {
    width: 100%;
}

/* Field Wrapper */
.kbfb-field-wrapper {
    margin-bottom: 20px;
}

/* Labels */
.kbfb-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.kbfb-required-indicator {
    color: #dc3545;
    margin-left: 2px;
}

/* Form Controls */
.kbfb-input,
.kbfb-textarea,
.kbfb-select,
.kbfb-file {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.kbfb-input:focus,
.kbfb-textarea:focus,
.kbfb-select:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.kbfb-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Radio and Checkbox Groups */
.kbfb-radio-group,
.kbfb-checkbox-group {
    margin-top: 5px;
}

.kbfb-radio-group .form-check,
.kbfb-checkbox-group .form-check {
    margin-bottom: 8px;
}

.kbfb-radio-group .form-check-input,
.kbfb-checkbox-group .form-check-input {
    margin-top: 3px;
}

.kbfb-radio-group .form-check-label,
.kbfb-checkbox-group .form-check-label {
    cursor: pointer;
}

/* File Input */
.kbfb-file {
    padding: 8px;
}

/* Help Text */
.kbfb-help-text {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #6c757d;
}

/* Error State */
.kbfb-has-error .kbfb-input,
.kbfb-has-error .kbfb-textarea,
.kbfb-has-error .kbfb-select,
.kbfb-has-error .kbfb-file {
    border-color: #dc3545;
}

.kbfb-has-error .kbfb-input:focus,
.kbfb-has-error .kbfb-textarea:focus,
.kbfb-has-error .kbfb-select:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.kbfb-field-error {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
}

/* Error Messages */
.kbfb-errors {
    margin-bottom: 20px;
}

.kbfb-error-list {
    margin: 0;
    padding-left: 20px;
}

.kbfb-error-list li {
    margin-bottom: 5px;
}

/* Success Message */
.kbfb-success {
    padding: 20px;
    text-align: center;
    font-size: 16px;
}

/* Layout Elements */
.kbfb-heading {
    font-size: 20px;
    font-weight: 600;
    margin-top: 25px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
    color: #333;
}

.kbfb-separator {
    margin: 25px 0;
    border: 0;
    border-top: 1px solid #dee2e6;
}

.kbfb-html-content {
    margin: 15px 0;
}

/* Hidden Fields */
.kbfb-field-type-hidden {
    display: none !important;
}

/* Honeypot (invisible) */
.kbfb-honeypot {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}

/* Submit Button */
.kbfb-submit-wrapper {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.kbfb-submit-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.kbfb-submit-button:hover {
    background-color: #0056b3;
}

.kbfb-submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.kbfb-button-loading {
    margin-left: 8px;
}

.kbfb-button-loading .fa-spinner {
    margin-right: 5px;
}

/* Captcha */
.kbfb-captcha {
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 4px;
}

.kbfb-captcha-basic .kbfb-input {
    max-width: 150px;
}

.kbfb-captcha-recaptcha-v2 {
    display: flex;
    justify-content: flex-start;
}

/* Responsive */
@media (max-width: 767px) {
    .kbfb-form-container {
        padding: 15px;
    }

    .kbfb-submit-button {
        width: 100%;
    }

    .kbfb-captcha-recaptcha-v2 {
        transform: scale(0.9);
        transform-origin: left;
    }
}

/* Print Styles */
@media print {
    .kbfb-submit-wrapper,
    .kbfb-captcha {
        display: none;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .kbfb-form-container {
        color: #e9ecef;
    }

    .kbfb-label {
        color: #e9ecef;
    }

    .kbfb-input,
    .kbfb-textarea,
    .kbfb-select {
        background-color: #343a40;
        border-color: #495057;
        color: #e9ecef;
    }

    .kbfb-heading {
        color: #e9ecef;
        border-bottom-color: #495057;
    }

    .kbfb-separator {
        border-top-color: #495057;
    }

    .kbfb-captcha {
        background-color: #343a40;
    }

    .kbfb-submit-wrapper {
        border-top-color: #495057;
    }
}

/* Animation for loading state */
@keyframes kbfb-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.kbfb-button-loading .fa-spinner {
    animation: kbfb-spin 1s linear infinite;
}

/* Accessibility */
.kbfb-input:focus-visible,
.kbfb-textarea:focus-visible,
.kbfb-select:focus-visible,
.kbfb-submit-button:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Validation States (HTML5) */
.kbfb-input:invalid:not(:placeholder-shown),
.kbfb-textarea:invalid:not(:placeholder-shown) {
    border-color: #dc3545;
}

.kbfb-input:valid:not(:placeholder-shown),
.kbfb-textarea:valid:not(:placeholder-shown) {
    border-color: #28a745;
}