/* Reduced Motion Support Added - 2025-07-23 */
/* Vendor Prefixes Added - 2025-07-23 */
/**
 * HVAC Community Events Common Styles
 *
 * These styles apply to all pages in the HVAC Community Events plugin.
 * They enhance buttons, links, typography, and spacing for a consistent look.
 */


:root {
    /* Primary colors */
    --hvac-primary: #0274be;
    --hvac-primary-dark: #005fa3;
    --hvac-primary-light: #e6f3fb;
    /* Secondary colors */
    --hvac-secondary: #54595f;
    --hvac-secondary-dark: #3a3f44;
    --hvac-secondary-light: #f0f0f1;
    /* Success/Error colors */
    --hvac-success: #4caf50;
    --hvac-success-light: #e8f5e9;
    --hvac-error: #d63638;
    --hvac-error-light: #ffebe9;
    /* Neutral colors */
    --hvac-border: #e0e0e0;
    --hvac-border-light: #f0f0f0;
    --hvac-text: #333333;
    --hvac-text-light: #757575;
    /* Spacing */
    --hvac-spacing-xs: 0.25rem;  /* 4px */
    --hvac-spacing-sm: 0.5rem;   /* 8px */
    --hvac-spacing-md: 1rem;     /* 16px */
    --hvac-spacing-lg: 1.5rem;   /* 24px */
    --hvac-spacing-xl: 2rem;     /* 32px */
    /* Border radius */
    --hvac-border-radius: 4px;
    --hvac-border-radius-lg: 8px;
    /* Box shadow */
    --hvac-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --hvac-shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.1);
    /* Focus styles */
    --hvac-focus-color: #2271b1;
    --hvac-focus-width: 2px;
    --hvac-focus-offset: 2px;
}

/* Hide page titles on HVAC pages */
.hvac-page .entry-title,
.hvac-page .page-title,
.hvac-page h1.entry-title,
.hvac-page h1.page-title,
.hvac-no-title .entry-title,
.hvac-no-title .page-title,
.entry-title-hidden .entry-title,
.entry-title-hidden .page-title {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Also hide common theme title wrappers */
.hvac-page .page-header,
.hvac-page .entry-header .entry-title,
.hvac-page header.entry-header h1,
.hvac-page .title-area h1,
.hvac-page .ast-single-post-title,
.hvac-page .ast-page-title {
    display: none !important;
}

/* Typography Enhancements */
.hvac-content h1,
.hvac-content h2,
.hvac-content h3,
.hvac-content h4 {
    color: #333333; /* IE fallback */
    color: var(--hvac-text);
    font-weight: 600;
    margin-bottom: 1rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-md);
    line-height: 1.3;
}

.hvac-content h1 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-lg);
}

.hvac-content h2 {
    font-size: 1.5rem;
    margin-top: 2rem; /* IE fallback */
    margin-top: var(--hvac-spacing-xl);
}

.hvac-content h3 {
    font-size: 1.25rem;
    margin-top: 1.5rem; /* IE fallback */
    margin-top: var(--hvac-spacing-lg);
}

.hvac-content p {
    margin-bottom: 1rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-md);
    line-height: 1.6;
    color: #333333; /* IE fallback */
    color: var(--hvac-text);
}

/* Enhanced Button Styles */
.hvac-button,
.hvac-content .button,
.hvac-content button[type="submit"],
.hvac-content input[type="submit"],
.hvac-content .ast-button {
    display: inline-block;
    background-color: #0274be; /* IE fallback */
    background-color: var(--hvac-primary);
    color: white !important;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 4px; /* IE fallback */
    -webkit-border-radius: var(--hvac-border-radius);
    border-radius: var(--hvac-border-radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    -webkit-transition: background-color 0.2s, transform 0.1s, box-shadow 0.2s;
    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    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);
    line-height: 1.4;
    min-height: 44px; /* Minimum touch target size */
    position: relative;
    overflow: hidden;
.hvac-button:hover,
.hvac-content .button:hover,
.hvac-content button[type="submit"]:hover,
.hvac-content input[type="submit"]:hover,
.hvac-content .ast-button:hover {
    background-color: #005fa3; /* IE fallback */
    background-color: var(--hvac-primary-dark);
    text-decoration: none;
    -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);
.hvac-button:active,
.hvac-content .button:active,
.hvac-content button[type="submit"]:active,
.hvac-content input[type="submit"]:active,
.hvac-content .ast-button:active {
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* IE fallback */
    box-shadow: var(--hvac-shadow);
/* Button ripple effect */
.hvac-button::after,
.hvac-content .button::after,
.hvac-content button[type="submit"]::after,
.hvac-content input[type="submit"]::after,
.hvac-content .ast-button::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    -webkit-border-radius: 100%;
    -webkit-transform: scale(1, 1) translate(-50%, -50%);
    -ms-transform: scale(1, 1) translate(-50%, -50%);
    transform-origin: 50% 50%;
.hvac-button:active::after,
.hvac-content .button:active::after,
.hvac-content button[type="submit"]:active::after,
.hvac-content input[type="submit"]:active::after,
.hvac-content .ast-button:active::after {
    -webkit-animation: ripple 0.4s ease-out;
/* Secondary buttons */
.hvac-button-secondary,
.hvac-content .button-secondary {
    background-color: #54595f; /* IE fallback */
    background-color: var(--hvac-secondary);
.hvac-button-secondary:hover,
.hvac-content .button-secondary:hover {
    background-color: #3a3f44; /* IE fallback */
    background-color: var(--hvac-secondary-dark);
/* Success/danger button variants */
.hvac-button-success,
.hvac-content .button-success {
    background-color: #4caf50; /* IE fallback */
    background-color: var(--hvac-success);
.hvac-button-success:hover,
.hvac-content .button-success:hover {
    background-color: #4caf50; /* IE fallback */
    background-color: var(--hvac-success);
    filter: brightness(0.9);
.hvac-button-danger,
.hvac-content .button-danger {
    background-color: #d63638; /* IE fallback */
    background-color: var(--hvac-error);
.hvac-button-danger:hover,
.hvac-content .button-danger:hover {
    background-color: #d63638; /* IE fallback */
    background-color: var(--hvac-error);
    filter: brightness(0.9);
/* Outline button variant */
.hvac-button-outline,
.hvac-content .button-outline {
    background-color: transparent;
    color: #0274be; /* IE fallback */
    color: var(--hvac-primary) !important;
    border: 2px solid #0274be; /* IE fallback */
    border: 2px solid var(--hvac-primary);
    -webkit-box-shadow: none;
    box-shadow: none;
.hvac-button-outline:hover,
.hvac-content .button-outline:hover {
    background-color: #e6f3fb; /* IE fallback */
    background-color: var(--hvac-primary-light);
    color: #0274be; /* IE fallback */
    color: var(--hvac-primary) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* IE fallback */
    box-shadow: var(--hvac-shadow);
/* Mobile optimized buttons */
/* 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: 480px) {
    .hvac-button,
    .hvac-content .button,
    .hvac-content button[type="submit"],
    .hvac-content input[type="submit"],
    .hvac-content .ast-button {
        padding: 0.85rem 1rem;
    width: 100%;
    max-width: 100%;
    display: block;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    /* IE fallback */
    margin-bottom: 0.5rem;
    /* IE fallback */
    margin-bottom: var(--hvac-spacing-sm);
    /* Fix for buttons in a row on mobile */
    .hvac-button-group {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    gap: 0.5rem; /* IE fallback */
    gap: var(--hvac-spacing-sm);
    width: 100%;
@keyframes ripple {
    0% {
    -webkit-transform: scale(0, 0);
    -ms-transform: scale(0, 0);
    opacity: 0.7;
    20% {
    -webkit-transform: scale(25, 25);
    -ms-transform: scale(25, 25);
    opacity: 0.5;
    100% {
    opacity: 0;
    -webkit-transform: scale(40, 40);
    -ms-transform: scale(40, 40);
/* Enhanced Link Styles */
.hvac-content a:not(.button):not(.hvac-button) {
    color: #0274be; /* IE fallback */
    color: var(--hvac-primary);
    text-decoration: none;
    font-weight: 500;
    -webkit-transition: color 0.2s;
.hvac-content a:not(.button):not(.hvac-button):hover {
    color: #005fa3; /* IE fallback */
    color: var(--hvac-primary-dark);
    text-decoration: underline;
/* Responsive Table Improvements */
.hvac-table-wrapper {
    overflow-x: auto;
    margin-bottom: 1.5rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-lg);
.hvac-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #e0e0e0; /* IE fallback */
    border: 1px solid var(--hvac-border);
    background-color: white;
.hvac-table th {
    background-color: #f0f0f1; /* IE fallback */
    background-color: var(--hvac-secondary-light);
    color: #3a3f44; /* IE fallback */
    color: var(--hvac-secondary-dark);
    font-weight: 600;
    text-align: left;
    padding: 1rem; /* IE fallback */
    padding: var(--hvac-spacing-md);
    border-bottom: 2px solid #e0e0e0; /* IE fallback */
    border-bottom: 2px solid var(--hvac-border);
.hvac-table td {
    padding: 1rem; /* IE fallback */
    padding: var(--hvac-spacing-md);
    border-bottom: 1px solid #f0f0f0; /* IE fallback */
    border-bottom: 1px solid var(--hvac-border-light);
    vertical-align: middle;
.hvac-table tbody tr:hover {
    background-color: #e6f3fb; /* IE fallback */
    background-color: var(--hvac-primary-light);
/* Card Component Styles */
.hvac-card {
    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);
    padding: 1.5rem; /* IE fallback */
    padding: var(--hvac-spacing-lg);
    margin-bottom: 1.5rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-lg);
    border: 1px solid #e0e0e0; /* IE fallback */
    border: 1px solid var(--hvac-border);
.hvac-card-title {
    margin-top: 0;
    margin-bottom: 1rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-md);
    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);
/* Form Element Improvements */
.hvac-form-group {
    margin-bottom: 1.5rem; /* IE fallback */
    margin-bottom: var(--hvac-spacing-lg);
.hvac-form-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);
.hvac-form-input,
.hvac-content input[type="text"],
.hvac-content input[type="email"],
.hvac-content input[type="password"],
.hvac-content input[type="url"],
.hvac-content textarea,
.hvac-content select {
    width: 100%;
    padding: 0.75rem;
    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;
    background-color: white;
    -webkit-transition: border-color 0.2s, box-shadow 0.2s;
.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 {
    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);
/* Alert/Message Styles */
.hvac-alert {
    padding: 1rem; /* IE fallback */
    padding: var(--hvac-spacing-md);
    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 transparent;
.hvac-alert-success {
    background-color: #e8f5e9; /* IE fallback */
    background-color: var(--hvac-success-light);
    border-color: #4caf50; /* IE fallback */
    border-color: var(--hvac-success);
    color: #4caf50; /* IE fallback */
    color: var(--hvac-success);
.hvac-alert-error {
    background-color: #ffebe9; /* IE fallback */
    background-color: var(--hvac-error-light);
    border-color: #d63638; /* IE fallback */
    border-color: var(--hvac-error);
    color: #d63638; /* IE fallback */
    color: var(--hvac-error);
/* Layout Helper Classes */
.hvac-flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
.hvac-flex-between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
.hvac-flex-center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
.hvac-flex-wrap {
    -ms-flex-wrap: wrap;
.hvac-mt-sm {
    margin-top: 0.5rem; /* IE fallback */
    margin-top: var(--hvac-spacing-sm);
}

.hvac-mt-md {

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

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

.hvac-mb-sm {

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

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

.hvac-mb-md {

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

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

.hvac-mb-lg {

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

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

.hvac-mr-sm {

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

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

/* Accessibility Focus Styles */
.hvac-button:focus,
.hvac-content .button:focus,
.hvac-content button:focus,
.hvac-content input[type="submit"]:focus,
.hvac-content input[type="button"]:focus,
.hvac-content .ast-button:focus {
    outline: 2px; /* IE fallback */

    outline: var(--hvac-focus-width) solid var(--hvac-focus-color);

    outline-offset: 2px; /* IE fallback */

    outline-offset: var(--hvac-focus-offset);

    box-shadow: none;

    position: relative;

    z-index: 1;

.hvac-content a:focus,
.hvac-content [tabindex="0"]:focus {
    outline: 2px; /* IE fallback */

    outline: var(--hvac-focus-width) solid var(--hvac-focus-color);

    outline-offset: 2px; /* IE fallback */

    outline-offset: var(--hvac-focus-offset);

    -webkit-border-radius: 2px;

.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 {
    outline: none; /* Remove default outline */

    border-color: #2271b1; /* IE fallback */

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

    -webkit-box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.3);/* IE fallback */

    -webkit-box-shadow: 0 0 0 var(--hvac-focus-width) rgba(34, 113, 177, 0.3);

/* High contrast focus style for keyboard navigation */
.keyboard-nav-active:focus {

    outline: 3px solid #ffbf47 !important;

    outline-offset: 2px; /* IE fallback */

    outline-offset: var(--hvac-focus-offset) !important;

/* Skip link for keyboard users */
.hvac-skip-link {

    position: absolute;

    top: -40px;

    left: 0;

    z-index: 100;

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

    background: var(--hvac-primary);

    color: white;

    padding: 10px;

    -webkit-transition: top 0.2s;

.hvac-skip-link:focus {
    top: 0;

    outline: 2px; /* IE fallback */

    outline: var(--hvac-focus-width) solid var(--hvac-focus-color);

/* Responsive improvements */
@media (max-width: 767px) {
    .hvac-flex {
        -webkit-box-orient: vertical;

    -webkit-box-direction: normal;

    -ms-flex-direction: column;

.hvac-form-group {

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

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

.hvac-card {

    padding: 1rem; /* IE fallback */

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

/* Apply to all plugin pages */
body.page-hvac-dashboard,
body.page-community-login,
body.page-trainer-registration,
body.page-trainer-profile,
body.page-event-summary,
body.page-email-attendees,
body.page-manage-event {
    /* Base font settings */

    font-size: 16px;

    line-height: 1.6;

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

/* Enable detection of keyboard navigation for better accessibility */

    body: not(.user-is-tabbing) :focus {
    outline: none !important;

/* Event Management Page Header Styles */
.hvac-event-manage-header {

    background: #e6f3fb; /* IE fallback */

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

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

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

    -webkit-border-radius: 8px; /* IE fallback */

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

    padding: 1.5rem; /* IE fallback */

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

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

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

.hvac-event-manage-header h2 {

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

    color: var(--hvac-primary);

    margin: 0 0 1rem 0; /* IE fallback */

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

    font-size: 1.5em;

    font-weight: 600;

.hvac-event-manage-header p {

    margin: 0 0 1rem 0; /* IE fallback */

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

    font-size: 1.1em;

    line-height: 1.6;

    color: #333333; /* IE fallback */

    color: var(--hvac-text);

.hvac-event-manage-tips {

    background: white;

    padding: 1rem; /* IE fallback */

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

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

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

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

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

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

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

.hvac-event-manage-tips h3 {

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

    color: var(--hvac-primary);

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

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

    font-size: 1.2em;

    font-weight: 600;

.hvac-event-manage-tips ul {

    margin: 0;

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

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

.hvac-event-manage-tips li {

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

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

    line-height: 1.5;

.hvac-event-manage-tips strong {

    color: #005fa3; /* IE fallback */

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

/* Responsive adjustments for event management header */
@media (max-width: 767px) {
    .hvac-event-manage-header {
        padding: 1rem;
    /* IE fallback */

    padding: 1rem;
    /* IE fallback */

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

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

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

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

.hvac-event-manage-header h2 {

    font-size: 1.3em;

.hvac-event-manage-tips {

    padding: 0.5rem; /* IE fallback */

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

/* 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);

    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;

    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%;
}