/* ========================================
   Layout Reset & Base Styles
   ======================================== */
   
/* Scope resets to .single-event body class to avoid using !important */
.single-event #page,
.single-event #main,
.single-event .site,
.single-event .site-content,
.single-event .content-area,
.single-event article,
.single-event .entry-content {
    margin: 0 auto;
    padding: 0;
    display: block;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

html,
body.single-event {
    overflow-x: clip; /* modern alternative that doesn't break sticky */
}

/* Ensure parent containers don't add unwanted padding on mobile */
@media (max-width: 768px) {
    .single-event #page,
    .single-event #main,
    .single-event .site,
    .single-event .site-content {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

.entry-content img,
.entry-content table {
    max-width: 100%;
    height: auto;
}

.single-event #content.site-content {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.highlight-arrow {
    animation: arrow-pulse-accent 1s 1;
    animation-fill-mode: none;
}

/* ========================================
   Two Column Layout Container
   ======================================== */
.event-container {
    max-width: 90%;
    margin: var(--spacing-xl) auto;
    overflow: visible;
    display: grid;
    grid-template-columns: 3fr 1fr; /* 66/34 split */
    align-items: start;
    min-width: 320px;
    box-sizing: border-box;
    width: 100%;
}

.event-container.event-registration-view {
    display: block;
    min-height: 0;
    /* Checkbox width + column gap, so card content aligns under the title. */
    --registration-indent: 32px;
    /* Reserved heights keep the sponsor and details rows aligned across cards without stretching them. */
    --registration-title-height: 70px;
    --registration-sponsor-height: 60px;
}

.event-registration-view .event-main-content {
    max-width: var(--container-max-width-desktop);
    margin: 0 auto;
}

.event-registration-empty {
    margin: 0;
    color: var(--text-dark);
}

.event-registration-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.event-registration-view .event-registration-intro-block {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.event-registration-view .event-registration-intro-block p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.6;
}

.event-registration-view .event-registration-greeting {
    color: var(--color-black);
    font-weight: 700;
}

.event-registration-time-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.event-registration-time-row + .event-registration-time-row {
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-300);
}

.event-registration-time-row__time {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-xs) var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--accent-color);
}

.event-registration-time-row__time .agenda-time-slot {
    width: auto;
    margin: 0;
}

.event-registration-time-row__label {
    color: var(--color-gray-900);
    font-size: var(--font-size-md);
    font-weight: 700;
}

.event-registration-session-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: var(--spacing-md);
}

/* Scoped selector needed to outrank the `.single-event article` reset above. */
.event-registration-view .event-registration-session {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.event-registration-session:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xs);
}

.event-registration-session:has(.event-registration-session__checkbox:checked) {
    border-color: var(--primary-color);
    box-shadow: inset 0 0 0 1px var(--primary-color);
}

.event-registration-session__header {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: var(--spacing-sm);
    align-items: start;
    min-height: var(--registration-title-height);
}

.event-registration-session__checkbox {
    width: 20px;
    height: 20px;
    margin: 3px 0 0;
    accent-color: var(--primary-color);
}

.event-registration-session .event-registration-session__title {
    margin: 0;
    color: var(--color-black);
    font-size: calc(var(--font-size-md) * 1.1);
    font-weight: 400;
    line-height: 1.4;
}

.event-registration-session__title label,
.event-registration-session__details summary {
    cursor: pointer;
}

.event-registration-session__description {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.5;
}

.event-registration-session__description p:last-child {
    margin-bottom: 0;
}

.event-registration-session .agenda-sponsor-badge {
    position: static;
    align-self: flex-start;
    min-height: var(--registration-sponsor-height);
    margin: 0 0 0 var(--registration-indent);
}

.event-registration-session .agenda-sponsor-label {
    font-size: 0.8em;
}

.event-registration-session__details {
    margin: 0 0 0 var(--registration-indent);
    border-top: 1px solid var(--color-gray-300);
    padding-top: var(--spacing-sm);
}

.event-registration-session__details summary {
    color: var(--primary-color);
    font-size: var(--font-size-base);
    font-weight: 700;
}

.event-registration-session__details-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.event-registration-session__details-content .agenda-speakers-list {
    margin: 0;
}

.event-registration-contact-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    max-width: 480px;
}

.event-registration-contact-field label {
    color: var(--color-gray-900);
    font-weight: 700;
}

.event-registration-contact-field input {
    box-sizing: border-box;
    width: 100%;
    height: 44px;
    min-height: 44px;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gray-400);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-gray-900);
    font: inherit;
    line-height: 1.2;
}

.event-registration-contact-field input:focus {
    border-color: var(--primary-color);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.event-registration-contact-disclaimer {
    margin: 0;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.event-registration-submit-row {
    display: flex;
    justify-content: flex-start;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-300);
}

.event-registration-submit {
    min-width: 140px;
    padding: var(--spacing-sm) var(--spacing-xl);
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--primary-color);
    color: var(--color-white);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-md);
    font-weight: 700;
    cursor: pointer;
    transition: opacity var(--transition-speed), background-color var(--transition-speed);
}

.event-registration-submit:hover:not(:disabled),
.event-registration-submit:focus-visible:not(:disabled) {
    background: var(--accent-color);
}

.event-registration-submit:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Laptop: Maximize width usage */
@media (min-width: 1200px) and (max-width: 1599px) {
    .event-container {
        max-width: 96%;
        gap: var(--spacing-4xl);
    }
}

/* Account for admin bar */
/* .admin-bar .event-container {
    padding-top: 112px; 80px + 32px admin bar
} */

@media (max-width: 782px) {
    .admin-bar .event-container {
        padding-top: 126px; /* 80px + 46px admin bar */
    }
}

/* Tablet: Single column */
@media (max-width: 1199px) {
    .event-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
        padding: 0 var(--spacing-xl);
        margin: var(--spacing-3xl) auto;
        width: 100%;
    }

    .event-registration-session-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Desktop: Sticky sidebar */
@media (min-width: 1200px) {
    .event-container {
        display: grid;
        grid-template-columns: 1fr var(--sidebar-width-desktop);
        gap: var(--spacing-6xl);
        min-height: 1200px;
        overflow: visible;
    }
}

/* Desktop: Ultra-wide screens */
@media (min-width: 1600px) {
    .event-container {
        max-width: var(--container-max-width-desktop);
        gap: var(--spacing-6xl);
        width: 100%;
    }
}

/* Mobile Large */
@media (max-width: 768px) {
    .event-container {
        padding: 0 var(--spacing-md);
        margin: 0 auto;
        width: 100%;
        max-width: 100%;
        gap: var(--spacing-md);
        padding-top: var(--spacing-md);
        box-sizing: border-box;
    }

    .event-registration-session-grid {
        grid-template-columns: 1fr;
    }

    .single-event #page,
    .single-event #main,
    .single-event .site,
    .single-event .site-content,
    .single-event .content-area,
    .single-event article,
    .single-event .entry-content {
        margin: 0 !important;
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    .single-event article.event-registration-session {
        padding: var(--spacing-md) !important;
    }
}

/* Mobile Small */
@media (max-width: 400px) {
    .event-container {
        padding: 0 var(--spacing-sm);
        margin: 0;
        width: 100%;
    }
}

/* ========================================
   Main Content (Left Column)
   ======================================== */
.event-main-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-4xl) var(--spacing-2xl);
    border: 1px solid var(--color-gray-300);
    min-width: 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* Laptop: Optimize padding to prevent overflow */
@media (min-width: 1200px) and (max-width: 1599px) {
    .event-main-content {
        padding: var(--spacing-3xl) var(--spacing-xl);
    }
}

/* Ensure all child elements respect container width */
.event-main-content > * {
    max-width: 100%;
    box-sizing: border-box;
}

.event-main-content h1,
.event-main-content h2,
.event-main-content h3 {
    color: var(--primary-color);
    margin-top: 1.5em;
    margin-bottom: 0.7em;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-family-primary);
}

.event-main-content h2 {
    font-size: 2em;
}

.event-main-content h3 {
    font-size: 1.5em;
    font-weight: 500;
}

.event-main-content p {
    line-height: 1.8;
    margin-bottom: 1.2em;
    color: var(--text-dark);
}

/* WordPress block editor list styles */
.event-main-content ul,
.event-main-content ol {
    margin: 0 0 24px;
    margin: 0 0 1.714285714rem;
    line-height: 1.714285714;
}

.event-main-content ul {
    list-style: disc outside;
}

.event-main-content ol {
    list-style: decimal outside;
}

.event-main-content li {
    margin: 0 0 0 36px;
    margin: 0 0 0 2.571428571rem;
}

.event-main-content ul ul,
.event-main-content ul ol,
.event-main-content ol ul,
.event-main-content ol ol {
    margin-bottom: 0;
}

/* Remove shadow and border-radius from WordPress content images except sponsor logos get their own override */
.event-main-content img {
    max-width: 100%;
    height: auto;
}

/* Responsive: Desktop Ultra-wide */
@media (min-width: 1401px) {
    .event-main-content {
        padding: var(--spacing-6xl) var(--spacing-4xl);
    }
}

/* Responsive: Mobile Large */
@media (max-width: 768px) {
    .event-main-content {
        padding: var(--spacing-xl) var(--spacing-md);
        margin: 0;
    }
}

/* Responsive: Mobile Small */
@media (max-width: 400px) {
    .event-main-content {
        padding: 15px var(--spacing-xs);
        margin: 0;
    }
}

/* ========================================
   Event Banner
   ======================================== */
.event-banner {
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    height: clamp(280px, 40vw, 460px);
    background-size: cover;
    background-position: center bottom;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
    gap: var(--spacing-xs);
    text-align: center;
}

.event-banner-logo {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-banner-logo);
    pointer-events: none;
    margin-bottom: 0;
}

.event-banner-logo img {
    width: 33.6%;
    min-width: 160px;
    max-width: 380px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.event-banner-content {
    width: 100%;
    max-width: 1100px;
    padding: 0 var(--spacing-3xl);
    position: relative;
    z-index: var(--z-banner-content);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0 auto;
    box-sizing: border-box;
}

.event-banner-content img {
    min-width: 200px;
    max-width: 50%;
    height: auto;
}

.event-title {
    color: var(--text-light);
    font-size: clamp(1.6em, 6vw, 4.2em);
    text-align: center;
    font-weight: 700;
    line-height: 1.2;
    margin: 0;
    text-shadow: var(--text-shadow);
}

.event-subtitle {
    color: var(--text-light);
    font-size: clamp(1em, 2.4vw, 2em);
    text-align: center;
    font-weight: 500;
    line-height: 1.3;
    margin: var(--spacing-xs) 0 0 0;
    text-shadow: var(--text-shadow-light);
}

/* Responsive: Mobile */
@media (max-width: 600px) {
    .event-banner {
        height: 280px;
        gap: var(--spacing-xs);
    }
    
    .event-banner-content {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .event-banner-logo img {
        width: 67.2%;
        min-width: 100px;
        max-width: 215px;
    }
    
    .event-title {
        font-size: 1.8em;
        margin-top: var(--spacing-xs);
    }
    
    .event-subtitle {
        font-size: 1.1em;
        margin-top: var(--spacing-sm);
    }
}