/* Form validation styles */

/* Error state for input fields */
input.error,
textarea.error,
select.error {
    border-color: #e74c3c !important;
    background-color: #fee;
}

input.error:focus,
textarea.error:focus,
select.error:focus {
    outline-color: #e74c3c;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.2);
}

/* Success state (optional) */
input.success,
textarea.success,
select.success {
    border-color: #27ae60 !important;
}

/* Error message styling */
.field-error {
    color: #c0392b;
    font-size: 0.875em;
    margin-top: 0.25rem;
    display: block;
    animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form group with error */
.form-group.has-error label {
    color: #c0392b;
}

/* Loading state for forms */
form.loading {
    pointer-events: none;
    opacity: 0.6;
}

form.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #3498db;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

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

/* Validation feedback icons */
.validation-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2em;
}

.validation-icon.error {
    color: #e74c3c;
}

.validation-icon.success {
    color: #27ae60;
}

/* Required field indicator */
.form-group label.required::after {
    content: ' *';
    color: #e74c3c;
}

/* Help text */
.help-text {
    font-size: 0.875em;
    color: #7f8c8d;
    margin-top: 0.25rem;
}

/* Form submission feedback */
.form-feedback {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    animation: slideIn 0.3s ease-out;
}

.form-feedback.success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.form-feedback.error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.form-feedback.warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

/* Inline validation messages */
.inline-validation {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.inline-validation.checking {
    color: #3498db;
}

.inline-validation.valid {
    color: #27ae60;
}

.inline-validation.invalid {
    color: #e74c3c;
}

/* Spinner for async validation */
.validation-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid #3498db;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

/* Disabled form styling */
fieldset:disabled {
    opacity: 0.6;
    pointer-events: none;
}

/* Character counter */
.char-counter {
    font-size: 0.75em;
    color: #7f8c8d;
    text-align: right;
    margin-top: 0.25rem;
}

.char-counter.warning {
    color: #f39c12;
}

.char-counter.error {
    color: #e74c3c;
}