/**
 * Validation Styles for Twinkle Tide
 * Provides consistent styling for form validation states
 */

/* Field validation states */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.1875rem rgba(220, 53, 69, 0.25) !important;
}

/* Red styling for labels when field has error */
.form-group.has-error label {
    color: #dc3545 !important;
    font-weight: 600;
}

/* Red styling for input boxes when field has error */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.1875rem rgba(220, 53, 69, 0.25) !important;
    background-color: #fff5f5;
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 0.1875rem rgba(40, 167, 69, 0.25) !important;
}

/* Field error messages */
.field-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
    font-weight: 500;
}

.field-error::before {
    content: "⚠ ";
    margin-right: 0.25rem;
}

/* Form error messages */
.form-error {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-error::before {
    content: "⚠ ";
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Success messages */
.form-success {
    color: #155724;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-success::before {
    content: "\2713 ";
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Warning messages */
.form-warning {
    color: #856404;
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-warning::before {
    content: "⚠ ";
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Info messages */
.form-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.form-info::before {
    content: "ℹ ";
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Validation icons */
.form-group {
    position: relative;
}

.form-group input.valid + .validation-icon::after,
.form-group select.valid + .validation-icon::after,
.form-group textarea.valid + .validation-icon::after {
    content: "\2713";
    color: #28a745;
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
    font-size: 1rem;
}

.form-group input.error + .validation-icon::after,
.form-group select.error + .validation-icon::after,
.form-group textarea.error + .validation-icon::after {
    content: "\2717";
    color: #dc3545;
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
    font-size: 1rem;
}

/* Required field indicators */
.form-group label.required::after {
    content: " *";
    color: #dc3545;
    font-weight: bold;
}

/* Field hints */
.field-hint {
    color: #6c757d;
    font-size: 0.75rem;
    margin-top: 0.25rem;
    font-style: italic;
}

/* Validation summary */
.validation-summary {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.validation-summary h4 {
    color: #495057;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.validation-summary ul {
    margin: 0;
    padding-left: 1.5rem;
}

.validation-summary li {
    color: #6c757d;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

/* Real-time validation feedback */
.form-group input:focus:not(.error):not(.valid),
.form-group select:focus:not(.error):not(.valid),
.form-group textarea:focus:not(.error):not(.valid) {
    border-color: #C9A34E !important;
    box-shadow: 0 0 0 0.1875rem rgba(201, 163, 78, 0.25) !important;
}

/* Disabled state styling */
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background-color: #e9ecef;
    color: #6c757d;
    cursor: not-allowed;
}

/* Readonly state styling */
.form-group input[readonly],
.form-group select[readonly],
.form-group textarea[readonly] {
    background-color: #f8f9fa;
    color: #6c757d;
}

/* Responsive validation messages */
@media (max-width: 768px) {
    .field-error,
    .form-error,
    .form-success,
    .form-warning,
    .form-info {
        font-size: 0.8rem;
        padding: 0.75rem 1rem;
        margin-bottom: 1rem;
    }
    
    .validation-icon::after {
        right: 0.5rem;
        font-size: 0.875rem;
    }
}

/* Animation for validation states */
.form-group input,
.form-group select,
.form-group textarea {
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

/* Smooth transition for label color changes */
.form-group label {
    transition: color 0.3s ease;
}

/* Error state animation */
.form-group.has-error {
    animation: errorPulse 0.5s ease-in-out;
}

@keyframes errorPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.field-error,
.form-error,
.form-success,
.form-warning,
.form-info {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-0.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus management for accessibility */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-group input.error,
    .form-group select.error,
    .form-group textarea.error {
        border-width: 3px;
    }
    
    .field-error {
        font-weight: bold;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .form-group input,
    .form-group select,
    .form-group textarea,
    .field-error,
    .form-error,
    .form-success,
    .form-warning,
    .form-info {
        transition: none;
        animation: none;
    }
}