/**
 * Dynamic Validation Styles
 * Provides styling for form validation states
 */

/* Error state for form inputs */
.form-control.error,
.form-input.error,
input.error,
select.error,
textarea.error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
    background-color: #fef2f2 !important;
}

.form-control.error:focus,
.form-input.error:focus,
input.error:focus,
select.error:focus,
textarea.error:focus {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2) !important;
}

/* Error message styling */
.error-message {
    display: block;
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

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

/* Success state for form inputs */
.form-control.success,
.form-input.success,
input.success,
select.success,
textarea.success {
    border-color: #10b981 !important;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1) !important;
    background-color: #f0fdf4 !important;
}

.form-control.success:focus,
.form-input.success:focus,
input.success:focus,
select.success:focus,
textarea.success:focus {
    border-color: #059669 !important;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2) !important;
}

/* Success message styling */
.success-message {
    display: block;
    color: #10b981;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

.success-message::before {
    content: "✓ ";
    margin-right: 0.25rem;
}

/* Loading state for form inputs */
.form-control.loading,
.form-input.loading,
input.loading,
select.loading,
textarea.loading {
    position: relative;
    background-image: url("data:image/svg+xml,%3csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M10 2a8 8 0 1 0 0 16 8 8 0 0 0 0-16zm0 2a6 6 0 1 1 0 12 6 6 0 0 1 0-12z' fill='%236b7280'/%3e%3cpath d='M10 2a8 8 0 0 1 8 8h-2a6 6 0 0 0-6-6V2z' fill='%233b82f6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
    animation: spin 1s linear infinite;
}

/* Form group styling */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group.has-error .form-label {
    color: #ef4444;
}

.form-group.has-success .form-label {
    color: #10b981;
}

/* Form label styling */
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.form-label.required::after {
    content: " *";
    color: #ef4444;
}

/* Input group styling */
.input-group {
    position: relative;
    display: flex;
    align-items: stretch;
}

.input-group .form-control,
.input-group .form-input {
    border-radius: 0.375rem 0 0 0.375rem;
}

.input-group .input-group-append {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background-color: #f9fafb;
    border: 1px solid #d1d5db;
    border-left: 0;
    border-radius: 0 0.375rem 0.375rem 0;
    color: #6b7280;
}

/* Validation icon styling */
.validation-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    pointer-events: none;
}

.validation-icon.error {
    color: #ef4444;
}

.validation-icon.success {
    color: #10b981;
}

.validation-icon.loading {
    color: #6b7280;
    animation: spin 1s linear infinite;
}

/* Form feedback styling */
.form-feedback {
    display: block;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-feedback.error {
    color: #ef4444;
}

.form-feedback.success {
    color: #10b981;
}

.form-feedback.info {
    color: #3b82f6;
}

/* Form validation summary */
.validation-summary {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.validation-summary.error {
    background-color: #fef2f2;
    border-color: #fecaca;
}

.validation-summary.success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
}

.validation-summary h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.validation-summary.error h4 {
    color: #dc2626;
}

.validation-summary.success h4 {
    color: #059669;
}

.validation-summary ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.validation-summary.error li {
    color: #dc2626;
}

.validation-summary.success li {
    color: #059669;
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-0.5rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-0.25rem);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(0.25rem);
    }
}

/* Shake animation for invalid inputs */
.form-control.error,
.form-input.error,
input.error,
select.error,
textarea.error {
    animation: shake 0.5s ease-in-out;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .form-group {
        margin-bottom: 1rem;
    }
    
    .error-message,
    .success-message {
        font-size: 0.8125rem;
    }
    
    .validation-summary {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .form-control.error,
    .form-input.error,
    input.error,
    select.error,
    textarea.error {
        background-color: #1f2937 !important;
        border-color: #f87171 !important;
    }
    
    .form-control.success,
    .form-input.success,
    input.success,
    select.success,
    textarea.success {
        background-color: #064e3b !important;
        border-color: #34d399 !important;
    }
    
    .error-message {
        color: #f87171;
    }
    
    .success-message {
        color: #34d399;
    }
    
    .form-label {
        color: #d1d5db;
    }
    
    .validation-summary.error {
        background-color: #1f2937;
        border-color: #f87171;
    }
    
    .validation-summary.success {
        background-color: #064e3b;
        border-color: #34d399;
    }
}