/* Reduced Motion Support Added - 2025-07-23 */
/* Vendor Prefixes Added - 2025-07-23 */
/**
 * Enhanced Styles for the Email Attendees page
 *
 * @version 2.0.0
 */

/* Main Container */
.hvac-email-attendees-wrapper {

    max-width: 1200px;

    margin: 0 auto;

    padding: 2rem; /* IE fallback */

    padding: var(--hvac-spacing-xl);

    background-color: #f9fafb;

    -webkit-border-radius: 4px;

    border-radius: 4px;

    border-radius: 4px;

    border-radius: 4px;

    border-radius: 4px;

    border-radius: 4px; /* IE fallback */

    -webkit-webkit-border-radius: var(--hvac-border-radius);
}

/* Header Section */
.hvac-email-header {

    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    -webkit-box-pack: justify;

    -ms-flex-pack: justify;

    justify-content: space-between;

    -webkit-box-align: center;

    -ms-flex-align: center;

    align-items: center;

    margin-bottom: 2rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-xl);

    -ms-flex-wrap: wrap;

    border-bottom: 1px solid #e0e0e0; /* IE fallback */

    border-bottom: 1px solid var(--hvac-border);

    padding-bottom: 1rem; /* IE fallback */

    padding-bottom: var(--hvac-spacing-md);

.hvac-email-title h1 {

    margin: 0 0 0.5rem 0; /* IE fallback */

    margin: 0 0 var(--hvac-spacing-sm) 0;

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

    font-size: 1.8rem;

    font-weight: 600;

.hvac-email-title h2 {

    margin: 0;

    color: #757575; /* IE fallback */

    color: var(--hvac-text-light);

    font-size: 1.2rem;

    font-weight: 500;

.hvac-email-navigation {

    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    gap: 0.5rem; /* IE fallback */

    gap: var(--hvac-spacing-sm);

    -ms-flex-wrap: wrap;

.hvac-email-navigation a {

    min-width: 120px;

    text-align: center;

/* Email Form */
.hvac-email-form {

    background-color: white;

    padding: 1.5rem; /* IE fallback */

    padding: var(--hvac-spacing-lg);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* IE fallback */

    -webkit-box-shadow: var(--hvac-shadow);

    box-shadow: var(--hvac-shadow);

    margin-bottom: 2rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-xl);

/* Event Info Section */
.hvac-email-info {

    background-color: #e6f3fb; /* IE fallback */

    background-color: var(--hvac-primary-light);

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md) var(--hvac-spacing-lg);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    margin-bottom: 1.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-lg);

    border-left: 4px solid #0274be; /* IE fallback */

    border-left: 4px solid var(--hvac-primary);

.hvac-email-info p {

    margin: 0.5rem; /* IE fallback */

    margin: var(--hvac-spacing-sm) 0;

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

.hvac-email-info strong {

    color: #0274be; /* IE fallback */

    color: var(--hvac-primary);

/* Form Rows */
.hvac-email-form-row {

    margin-bottom: 1.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-lg);

.hvac-email-form-row label {

    display: block;

    margin-bottom: 0.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-sm);

    font-weight: 600;

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

    font-size: 0.95rem;

.hvac-email-form-row input[type="text"],
.hvac-email-form-row textarea {

    width: 100%;

    padding: 0.85rem;

    border: 1px solid #e0e0e0; /* IE fallback */

    border: 1px solid var(--hvac-border);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    font-size: 1rem;

    -webkit-transition: border-color 0.2s, box-shadow 0.2s;

    background-color: #f9fafb;

.hvac-email-form-row input[type="text"]:focus,
.hvac-email-form-row;

.textarea:focus {
    border-color: #0274be; /* IE fallback */

    border-color: var(--hvac-primary);

    outline: none;

    -webkit-box-shadow: 0 0 0 3px #e6f3fb;/* IE fallback */

    -webkit-box-shadow: 0 0 0 3px var(--hvac-primary-light);

    background-color: white;

.hvac-email-form-row textarea {

    min-height: 200px;

    resize: vertical;

/* Recipients Section */
.hvac-email-recipients {

    margin-top: 2rem; /* IE fallback */

    margin-top: var(--hvac-spacing-xl);

    border: 1px solid #e0e0e0; /* IE fallback */

    border: 1px solid var(--hvac-border);

    padding: 1.5rem; /* IE fallback */

    padding: var(--hvac-spacing-lg);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    background-color: #f9fafb;

.hvac-email-recipients h3 {

    margin-top: 0;

    margin-bottom: 1rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-md);

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

    font-size: 1.2rem;

    font-weight: 600;

    padding-bottom: 0.5rem; /* IE fallback */

    padding-bottom: var(--hvac-spacing-sm);

    border-bottom: 1px solid #f0f0f0; /* IE fallback */

    border-bottom: 1px solid var(--hvac-border-light);

/* Filter Section */
.hvac-email-filter {

    margin-bottom: 1.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-lg);

    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    gap: 1rem; /* IE fallback */

    gap: var(--hvac-spacing-md);

    -webkit-box-align: center;

    -ms-flex-align: center;

    align-items: center;

    -ms-flex-wrap: wrap;

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md);

    background-color: white;

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* IE fallback */

    box-shadow: var(--hvac-shadow);

.hvac-email-filter label {

    font-weight: 600;

    margin-right: 0.5rem; /* IE fallback */

    margin-right: var(--hvac-spacing-sm);

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

.hvac-email-filter select {

    padding: 0.5rem 1rem;

    border: 1px solid #e0e0e0; /* IE fallback */

    border: 1px solid var(--hvac-border);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    background-color: white;

    min-width: 200px;

    font-size: 0.95rem;

/* Attendee List */
.hvac-attendee-list {

    max-height: 300px;

    overflow-y: auto;

    border: 1px solid #e0e0e0; /* IE fallback */

    border: 1px solid var(--hvac-border);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    background-color: white;

    margin-bottom: 1.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-lg);

.hvac-attendee-item {

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md);

    border-bottom: 1px solid #f0f0f0; /* IE fallback */

    border-bottom: 1px solid var(--hvac-border-light);

    -webkit-transition: background-color 0.2s;

    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    -webkit-box-align: center;

    -ms-flex-align: center;

    align-items: center;

.hvac-attendee-item:last-child {
    border-bottom: none;

.hvac-attendee-item:hover {
    background-color: #e6f3fb; /* IE fallback */

    background-color: var(--hvac-primary-light);

.hvac-attendee-checkbox {

    margin-right: 1rem; /* IE fallback */

    margin-right: var(--hvac-spacing-md);

    width: 20px;

    height: 20px;

    cursor: pointer;

.hvac-attendee-info {

    -webkit-box-flex: 1;

    -ms-flex: 1;

.hvac-attendee-name {

    font-weight: 600;

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

    margin-bottom: 0.25rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-xs);

.hvac-attendee-email {

    color: #757575; /* IE fallback */

    color: var(--hvac-text-light);

    font-size: 0.9rem;

.hvac-attendee-ticket {

    display: inline-block;

    padding: 0.25rem 0.5rem;

    background-color: #f0f0f1; /* IE fallback */

    background-color: var(--hvac-secondary-light);

    color: #3a3f44; /* IE fallback */

    color: var(--hvac-secondary-dark);

    -webkit-border-radius: 12px;

    font-size: 0.75rem;

    margin-left: 1rem; /* IE fallback */

    margin-left: var(--hvac-spacing-md);

/* Select All Option */
.hvac-select-all-container {

    margin-bottom: 1rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-md);

    padding: 0.5rem; /* IE fallback */

    padding: var(--hvac-spacing-sm) var(--hvac-spacing-md);

    background-color: white;

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    border: 1px solid #e0e0e0; /* IE fallback */

    border: 1px solid var(--hvac-border);

.hvac-select-all-container label {

    display: -webkit-box;

    display: -ms-flexbox;

    display: flex;

    -webkit-box-align: center;

    -ms-flex-align: center;

    align-items: center;

    font-weight: 600;

    cursor: pointer;

.hvac-select-all-container input[type="checkbox"] {

    margin-right: 0.5rem; /* IE fallback */

    margin-right: var(--hvac-spacing-sm);

    width: 18px;

    height: 18px;

    cursor: pointer;

/* Count Badge */
.hvac-count-badge {

    background-color: #0274be; /* IE fallback */

    background-color: var(--hvac-primary);

    color: white;

    padding: 0.2rem 0.6rem;

    -webkit-border-radius: 10px;

    font-size: 0.75rem;

    margin-left: 0.5rem; /* IE fallback */

    margin-left: var(--hvac-spacing-sm);

    font-weight: 600;

/* Form Submit Button */
.hvac-email-submit-row {

    margin-top: 2rem; /* IE fallback */

    margin-top: var(--hvac-spacing-xl);

    text-align: center;

button.hvac-email-submit {

    padding: 0.85rem 2rem;

    background-color: #0274be; /* IE fallback */

    background-color: var(--hvac-primary);

    color: white;

    border: none;

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    font-size: 1rem;

    font-weight: 600;

    cursor: pointer;

    -webkit-transition: background-color 0.2s, transform 0.1s;

    text-transform: uppercase;

    letter-spacing: 0.5px;

    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* IE fallback */

    box-shadow: var(--hvac-shadow);

button.hvac-email-submit:hover {
    background-color: #005fa3; /* IE fallback */

    background-color: var(--hvac-primary-dark);

    -webkit-transform: translateY(-1px);

    -ms-transform: translateY(-1px);

    -webkit-box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* IE fallback */

    -webkit-box-shadow: var(--hvac-shadow-lg);

button.hvac-email-submit:active {
    -webkit-transform: translateY(0);

    -ms-transform: translateY(0);

/* Success/Error Messages */
.hvac-email-sent {

    background-color: #e8f5e9; /* IE fallback */

    background-color: var(--hvac-success-light);

    color: #4caf50; /* IE fallback */

    color: var(--hvac-success);

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md) var(--hvac-spacing-lg);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    margin-bottom: 1.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-lg);

    border-left: 4px solid #4caf50; /* IE fallback */

    border-left: 4px solid var(--hvac-success);

    font-weight: 500;

.hvac-email-error {

    background-color: #ffebe9; /* IE fallback */

    background-color: var(--hvac-error-light);

    color: #d63638; /* IE fallback */

    color: var(--hvac-error);

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md) var(--hvac-spacing-lg);

    border-radius: 4px; /* IE fallback */

    border-radius: var(--hvac-border-radius);

    margin-bottom: 1.5rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-lg);

    border-left: 4px solid #d63638; /* IE fallback */

    border-left: 4px solid var(--hvac-error);

    font-weight: 500;

/* Responsive styles */

/* Reduced Motion Support Added - WCAG 2.1 Accessibility */
/* Respects user preference for reduced motion to prevent vestibular disorders */

@media (prefers-reduced-motion: reduce) {
    /* Disable all animations and transitions globally */
    *, *::before, *::after {
        animation-duration: 0.001ms !important;

    animation-delay: 0s !important;

    animation-iteration-count: 1 !important;

    transition-duration: 0.001ms !important;

    transition-delay: 0s !important;

    scroll-behavior: auto !important;

    /* Remove specific transform animations */
    .hvac-animate-fade-in,
    .hvac-animate-scale-up,
    .hvac-animate-pulse,
    .hvac-animate-slide-in-right,
    .hvac-animate-slide-in-left,
    .hvac-animate-slide-in-bottom {

    animation: none !important;

    opacity: 1 !important;

    transform: none !important;

    /* Disable hover transformations */
    .hvac-card:hover,
    .hvac-stat-card:hover,
    .hvac-event-stat-card:hover,
    .hvac-button:hover,
    .hvac-email-submit:hover {
        transform: none !important;

    animation: none !important;

    /* Keep essential visual feedback but remove motion */
    .hvac-card:hover,
    .hvac-stat-card:hover,
    .hvac-event-stat-card:hover {
        border-color: var(--hvac-primary, #0274be) !important;

    box-shadow: 0 0 0 2px rgba(2, 116, 190, 0.2) !important;

    /* Disable loading spinner animation but keep visibility */
    .hvac-loading::after {
        animation: none !important;

    border-radius: 50% !important;

    border: 2px solid rgba(0, 0, 0, 0.2) !important;

    border-top-color: #333 !important;

    /* Disable focus pulse animation */
    .hvac-button:focus,
.hvac-email-submit:focus,
    .hvac-content button[type="submit"]:focus {
        animation: none !important;

    /* Ensure smooth scrolling is disabled */
    html {

    scroll-behavior: auto !important;

    /* Disable CSS Grid/Flexbox animations if any */
    .hvac-dashboard-stats .hvac-stat-card:nth-child(n),
    .hvac-event-summary-stats .hvac-event-stat-card: nth-child(n) {
        animation: none !important;

    opacity: 1 !important;

/* Provide alternative visual feedback for reduced motion users */
@media (prefers-reduced-motion: reduce) {
    /* Enhanced border feedback instead of transform */
    .hvac-content button:hover,
    .hvac-content input[type="submit"]:hover,
    .hvac-content a:hover {
        outline: 2px solid var(--hvac-primary, #0274be) !important;

    outline-offset: 2px !important;

    /* Enhanced color changes for interactive elements */
    .hvac-attendee-item:hover {
        background-color: var(--hvac-primary-light, #e6f3fb) !important;

    border-left: 4px solid var(--hvac-primary, #0274be) !important;

    /* Static loading indicator */
    .hvac-loading {

    opacity: 0.7 !important;

.hvac-loading::after {
        content: "Loading..." !important;

    display: inline-block !important;

    font-size: 12px !important;

    color: #666 !important;

    border: none !important;

    background: none !important;

    border-radius: 0 !important;

    width: auto !important;

    height: auto !important;

    position: static !important;

    margin-left: 8px !important;

@media (max-width: 768px) {
    .hvac-email-header {
        -webkit-box-orient: vertical;

    -webkit-box-direction: normal;

    -ms-flex-direction: column;

    -webkit-box-align: start;

    -ms-flex-align: start;

    align-items: flex-start;

.hvac-email-navigation {

    margin-top: 1rem; /* IE fallback */

    margin-top: var(--hvac-spacing-md);

    width: 100%;

.hvac-email-navigation a {

    -webkit-box-flex: 1;

    -ms-flex: 1;

    min-width: unset;

.hvac-email-filter {

    -webkit-box-orient: vertical;

    -webkit-box-direction: normal;

    -ms-flex-direction: column;

    -webkit-box-align: start;

    -ms-flex-align: start;

    align-items: flex-start;

.hvac-email-filter select {

    width: 100%;

    margin-top: 0.25rem; /* IE fallback */

    margin-top: var(--hvac-spacing-xs);

.hvac-email-attendees-wrapper {

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md);

.hvac-email-form {

    padding: 1rem; /* IE fallback */

    padding: var(--hvac-spacing-md);

@media (max-width: 480px) {
    .hvac-email-title h1 {
        font-size: 1.5rem;

.hvac-email-title h2 {

    font-size: 1rem;

.hvac-attendee-item {

    -webkit-box-orient: vertical;

    -webkit-box-direction: normal;

    -ms-flex-direction: column;

    -webkit-box-align: start;

    -ms-flex-align: start;

    align-items: flex-start;

.hvac-attendee-checkbox {

    margin-bottom: 0.25rem; /* IE fallback */

    margin-bottom: var(--hvac-spacing-xs);

.hvac-attendee-ticket {

    margin-left: 0;

    margin-top: 0.25rem; /* IE fallback */

    margin-top: var(--hvac-spacing-xs);

/* Focus Management Styles - WCAG 2.1 Compliance */
/* Added for keyboard accessibility and screen reader support */

/* Button Focus Styles */
.hvac-button:focus,
.hvac-content .button:focus,
.hvac-content button:focus,
.hvac-content input[type="submit"]:focus,
.hvac-email-submit:focus,
.hvac-filter-submit:focus,
.hvac-certificate-actions button:focus,
.hvac-certificate-actions a:focus {
    outline: 2px solid #005fcc;

    outline-offset: 2px;

    -webkit-box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);

    box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);

    border-radius: 4px;

/* Input Focus Styles */
.hvac-form-input:focus,
.hvac-content input[type="text"]:focus,
.hvac-content input[type="email"]:focus,
.hvac-content input[type="password"]:focus,
.hvac-content input[type="url"]:focus,
.hvac-content textarea:focus,
.hvac-content select:focus,
.hvac-email-form-row input:focus,
.hvac-email-form-row textarea:focus,
.hvac-filter-group input:focus,
.hvac-filter-group select:focus {
    outline: 2px solid #005fcc;

    outline-offset: 2px;

    border-color: #005fcc;

    box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);

/* Link Focus Styles */
.hvac-content a:focus,
.hvac-event-link:focus,
.hvac-certificate-link:focus,
.hvac-attendee-profile-icon:focus,
.hvac-dashboard-nav a:focus,
.hvac-email-navigation a:focus {
    outline: 2px solid #005fcc;

    outline-offset: 2px;

    text-decoration: underline;

    background-color: rgba(0, 95, 204, 0.1);

    -webkit-border-radius: 2px;

/* Interactive Element Focus Styles */
.hvac-attendee-checkbox:focus,
.hvac-select-all-container input[type="checkbox"]:focus,
.hvac-modal-close:focus,
.hvac-certificate-table tr:focus {
    outline: 2px solid #005fcc;

    outline-offset: 2px;

    box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .hvac-content *:focus {
        outline: 3px solid #000000;

    outline-offset: 2px;

    background-color: #ffff00;

    color: #000000;

/* Focus-visible polyfill support */

/* Reset focus for mouse users while preserving keyboard accessibility */
.js-focus-visible:focus:not(.focus-visible) {
    outline: none;

    -webkit-box-shadow: none;

/* Ensure focus is visible for keyboard users */
.js-focus-visible .focus-visible {

    outline: 2px solid #005fcc;

    outline-offset: 2px;

/* Feature Detection Support */
@supports not (display: flex) {
    .hvac-content [class*="flex"] {
        display: table-cell;

    vertical-align: middle;

@supports not (display: grid) {
    .hvac-content [class*="grid"] {
        display: block;

    overflow: hidden;

.hvac-content [class*="grid"] > * {

    float: left;

    width: 50%;
}