/* =========================================
   WRAPPER & SYSTEM STYLES (Gold Standard)
   ========================================= */
.ioa-proceedings-s-tier {
    position: relative;
    width: 100%;
}

.ioa-proceedings-s-tier *,
.ioa-proceedings-s-tier *::before,
.ioa-proceedings-s-tier *::after {
    box-sizing: border-box;
}

/* =========================================
   TELEPORT SLOTS (Gold Standard Feature)
   ========================================= */
.ioa-teleport-slot {
    min-height: 0;
    transition: all 0.3s ease;
    margin-bottom: 0;
    width: 100%;
}

.ioa-teleport-slot.has-content {
    margin-bottom: 2rem;
    animation: ioa-fade-in 0.5s ease;
}

/* Editor Visuals - Visible only in Elementor Editor (.is-editor-mode added via PHP) */
.is-editor-mode .ioa-teleport-slot {
    min-height: 40px;
    border: 1px dashed rgba(2, 132, 199, 0.4);
    background: rgba(2, 132, 199, 0.05);
    margin: 1rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.is-editor-mode .ioa-teleport-slot::before {
    content: attr(data-label);
    font-size: 11px;
    color: #0c4a6e;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

@keyframes ioa-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   CORE CONTAINER STYLES
   ========================================= */

/* BOXED LAYOUT (Standard/Centered) */
.ea3g-proceedings-container.ioa-layout-boxed {
    max-width: 1280px; /* Default max width, overridden by slider */
    margin-left: auto;
    margin-right: auto;
}

/* FLUID LAYOUT (Full Width/Custom) */
.ea3g-proceedings-container.ioa-layout-fluid {
    max-width: 100%;
    /* Margins handled by alignment controls */
}

/* =========================================
   ORIGINAL STYLES (Preserved & Enhanced)
   ========================================= */

/* IOA Proceedings Widget Styles */
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container {
    /* EA3G Design System Color Palette */
    --color-primary: #1e3a8a;
    --color-primary-dark: #1e40af;
    --color-primary-light: rgba(30, 58, 138, 0.08);
    --color-primary-ultra-light: rgba(30, 58, 138, 0.03);
    --color-ea3g-blue: #0284c7; 
    --color-ea3g-light: rgba(2, 132, 199, 0.12);
    --color-surface: #ffffff;
    --color-surface-alt: #f3f4f6;
    --color-background: #f9fafb; 
    --color-border: #e5e7eb;
    --color-text-primary: #111827;
    --color-text-secondary: #374151;
    --color-text-tertiary: #6b7280;
    --color-text-on-dark: #ffffff;
    
    --color-tertiary-accent: #10b981; 
    --color-tertiary-accent-light: rgba(16, 185, 129, 0.1); 
    
    /* EA3G Shadow System */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    
    /* EA3G Animation Standards */
    --transition-primary-easing: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-duration: 0.4s;
    --transition-quick-duration: 0.25s;
    
    /* EA3G Spacing System */
    --space-3xs: 0.25rem;  
    --space-2xs: 0.5rem;   
    --space-xs: 0.75rem;   
    --space-sm: 1rem;      
    --space-md: 1.5rem;    
    --space-lg: 2rem;      
    --space-xl: 2.5rem;    
    --space-2xl: 3.5rem;   
    --space-3xl: 5rem;     

    /* EA3G Border Radius */
    --radius-xs: 0.25rem; 
    --radius-sm: 0.375rem; 
    --radius-md: 0.5rem; 
    --radius-lg: 0.75rem; 
    --radius-full: 9999px;
    
    font-family: 'Inter', sans-serif; 
    font-size: 15px; 
    line-height: 1.6; 
    font-weight: 400; 
    color: var(--color-text-secondary); 
    letter-spacing: 0.01em; 

    width: 100%;
    /* Max-width handled by Layout controls now */
    margin: 0 auto; 
    padding: var(--space-2xl) var(--space-md) var(--space-3xl); 
    position: relative;
    background-color: var(--color-background); 
    overflow-x: hidden;
}

/* Typography */
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h1 { 
    font-family: 'Poppins', sans-serif;
    color: var(--color-text-primary); 
    font-weight: 600;
    line-height: 1.2;
    font-size: 26px; 
    letter-spacing: -0.02em;
    margin-bottom: 40px;
    padding-bottom: 12px;
    position: relative;
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h1::after { 
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-primary); 
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h2 { 
    font-family: 'Poppins', sans-serif;
    font-size: 21px; 
    font-weight: 600; 
    line-height: 1.2; 
    letter-spacing: -0.02em; 
    color: var(--color-text-primary); 
    margin-bottom: 24px; 
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h3 { 
    font-family: 'Poppins', sans-serif;
    font-size: 17px; 
    font-weight: 600; 
    line-height: 1.3; 
    color: var(--color-text-primary);
    margin-bottom: 16px;
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-container p {
    margin-bottom: 24px; 
    max-width: 720px; 
    line-height: 1.6;
}
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-description p:last-child {
    margin-bottom: 0;
}

/* Background decorations */
.elementor-widget-ioa_proceedings_page .ea3g-bg-decorations {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.elementor-widget-ioa_proceedings_page .ea3g-molecules-pattern {
    position: absolute;
    top: 5%;
    right: -5%;
    width: 300px;
    height: 300px;
    opacity: 0.3; 
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='50' height='50' viewBox='0 0 50 50'%3E%3Ccircle cx='10' cy='10' r='2' fill='%231e3a8a' fill-opacity='0.5'/%3E%3Ccircle cx='30' cy='5' r='1' fill='%231e3a8a' fill-opacity='0.3'/%3E%3Ccircle cx='5' cy='35' r='1.5' fill='%231e3a8a' fill-opacity='0.4'/%3E%3Ccircle cx='40' cy='40' r='2.5' fill='%231e3a8a' fill-opacity='0.6'/%3E%3C/svg%3E");
    background-size: 100px 100px; 
    animation: rotatePattern 180s linear infinite; 
}

@keyframes rotatePattern { 
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.elementor-widget-ioa_proceedings_page .ea3g-dot-pattern {
    position: absolute;
    bottom: 10%;
    left: 5%;
    width: 200px;
    height: 200px;
    opacity: 0.2; 
    background-image: radial-gradient(var(--color-primary-light) 1px, transparent 1.5px); 
    background-size: 16px 16px;
    border-radius: 50%;
}

.elementor-widget-ioa_proceedings_page .ea3g-book-decoration {
    position: absolute;
    top: var(--space-lg); 
    right: var(--space-lg); 
    width: 150px; 
    height: 120px;
    opacity: 0.05; 
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M18 2H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm-6 10.5L9.62 15H18V4h-2v7l-2.5-1.5L11 11V4H6v16h12V15h-3.38zM6 4h5v8l-2.5-1.5L6 12V4z' fill='%231e3a8a'/%3E%3C/svg%3E"); 
    background-repeat: no-repeat;
    background-size: contain;
}

/* Statistics badge */
.elementor-widget-ioa_proceedings_page .ea3g-stats-badge {
    position: absolute;
    top: var(--space-xl); 
    right: var(--space-xl); 
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--transition-duration) var(--transition-primary-easing),
                box-shadow var(--transition-duration) var(--transition-primary-easing);
    z-index: 5; 
}

.elementor-widget-ioa_proceedings_page .ea3g-stats-badge:hover {
    transform: translateY(-3px) scale(1.03); 
    box-shadow: var(--shadow-lg); 
}

.elementor-widget-ioa_proceedings_page .ea3g-stats-icon {
    width: 32px;
    height: 32px;
    fill: var(--color-primary);
    margin-bottom: var(--space-2xs);
}

.elementor-widget-ioa_proceedings_page .ea3g-stats-number { 
    font-family: 'Poppins', sans-serif;
    font-size: 30px; 
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1;
}

.elementor-widget-ioa_proceedings_page .ea3g-stats-label { 
    font-size: 12px; 
    font-weight: 500; 
    color: var(--color-text-secondary);
    margin-top: var(--space-3xs);
}

/* Proceedings timeline */
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-timeline {
    position: relative;
    margin-bottom: var(--space-2xl); 
}

/* Proceedings items */
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item {
    position: relative;
    display: flex;
    gap: var(--space-lg); 
    margin-bottom: var(--space-2xl); 
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 0.8s var(--transition-primary-easing) forwards; 
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(1) { animation-delay: 0.1s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(2) { animation-delay: 0.2s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(3) { animation-delay: 0.3s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(4) { animation-delay: 0.4s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(5) { animation-delay: 0.5s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(6) { animation-delay: 0.6s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(7) { animation-delay: 0.7s; }
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:nth-child(8) { animation-delay: 0.8s; }

@keyframes fadeIn { 
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Book cover */
.elementor-widget-ioa_proceedings_page .ea3g-book-cover {
    flex: 0 0 140px; 
    height: 180px; 
    position: relative;
    border-radius: var(--radius-sm); 
    box-shadow: var(--shadow-md); 
    overflow: hidden;
    transition: transform var(--transition-duration) var(--transition-primary-easing),
                box-shadow var(--transition-duration) var(--transition-primary-easing);
    transform-origin: bottom left;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--color-border);
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:hover .ea3g-book-cover {
    transform: rotate(-2deg) translateY(-6px) scale(1.03); 
    box-shadow: var(--shadow-lg); 
}

/* Proceedings content */
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-content { flex: 1; }

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-title { 
    transition: color var(--transition-quick-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:hover .ea3g-proceedings-title {
    color: var(--color-primary); 
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 15px; 
    color: var(--color-primary); 
    margin-bottom: 16px; 
    font-weight: 500; 
}

.elementor-widget-ioa_proceedings_page .ea3g-paper-count { 
    display: inline-flex;
    align-items: center;
    margin-bottom: 16px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    padding: var(--space-2xs) var(--space-sm);
    border-radius: var(--radius-full); 
    font-size: 14px; 
    font-weight: 500;
    transition: background-color var(--transition-quick-duration) var(--transition-primary-easing),
                color var(--transition-quick-duration) var(--transition-primary-easing),
                transform var(--transition-quick-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:hover .ea3g-paper-count {
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
    transform: translateY(-2px);
}

.elementor-widget-ioa_proceedings_page .ea3g-paper-icon {
    width: 16px; 
    height: 16px;
    margin-right: var(--space-2xs); 
    fill: currentColor;
}

/* Topic tags */
.elementor-widget-ioa_proceedings_page .ea3g-topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs); 
    margin-bottom: 16px;
}

.elementor-widget-ioa_proceedings_page .ea3g-topic-tag { 
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: var(--space-3xs) var(--space-xs); 
    border-radius: var(--radius-sm); 
    font-size: 13px; 
    transition: border-color var(--transition-quick-duration) var(--transition-primary-easing),
                color var(--transition-quick-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-proceedings-item:hover .ea3g-topic-tag {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Action links */
.elementor-widget-ioa_proceedings_page .ea3g-proceedings-description {
    margin-bottom: 20px;
}
.elementor-widget-ioa_proceedings_page .ea3g-action-links {
    display: flex;
    flex-wrap: wrap; 
    gap: var(--space-md); 
}

.elementor-widget-ioa_proceedings_page .ea3g-action-link { 
    display: inline-flex;
    align-items: center;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 15px; 
    font-weight: 500;
    position: relative;
    transition: color var(--transition-quick-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-action-link::after { 
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1.5px; 
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-duration) var(--transition-primary-easing),
                background-color var(--transition-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-action-link:hover {
    color: var(--color-primary-dark);
}

.elementor-widget-ioa_proceedings_page .ea3g-action-link:hover::after {
    transform: scaleX(1);
    background-color: var(--color-primary-dark);
}

.elementor-widget-ioa_proceedings_page .ea3g-action-icon {
    width: 18px; 
    height: 18px;
    margin-right: var(--space-xs);
    fill: currentColor;
    transition: transform var(--transition-quick-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-action-link:hover .ea3g-action-icon {
    transform: scale(1.1) translateY(-1px); 
}

/* Conferences list section */
.elementor-widget-ioa_proceedings_page .ea3g-conferences-section {
    position: relative;
    margin-top: var(--space-2xl); 
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border); 
}

/* Conference series */
.elementor-widget-ioa_proceedings_page .ea3g-conference-series {
    margin-bottom: var(--space-2xl);
}

/* Conference locations */
.elementor-widget-ioa_proceedings_page .ea3g-locations-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: var(--space-lg); 
}

.elementor-widget-ioa_proceedings_page .ea3g-location-item { 
    position: relative;
    padding: var(--space-lg);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-duration) var(--transition-primary-easing),
                transform var(--transition-duration) var(--transition-primary-easing);
    overflow: hidden;
    height: 100%; /* For Diplomat height sync */
    display: flex;
    flex-direction: column;
}

.elementor-widget-ioa_proceedings_page .ea3g-location-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.elementor-widget-ioa_proceedings_page .ea3g-location-item::before { 
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-primary-light);
    transition: background-color var(--transition-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-location-item:hover::before {
    background-color: var(--color-primary);
}

.elementor-widget-ioa_proceedings_page .ea3g-location-city { 
    font-family: 'Poppins', sans-serif;
    color: var(--color-text-primary); 
    font-weight: 500; 
    margin-bottom: var(--space-xs);
    font-size: 17px; 
}

.elementor-widget-ioa_proceedings_page .ea3g-location-year {
    color: var(--color-text-secondary);
    font-size: 15px; 
    margin-bottom: var(--space-sm);
}

.elementor-widget-ioa_proceedings_page .ea3g-location-title { 
    font-size: 14px; 
    color: var(--color-text-tertiary);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.5;
    margin-top: auto; /* Pushes to bottom if height is fixed */
}

/* World congress table */
.elementor-widget-ioa_proceedings_page .ea3g-congress-table-container {
    overflow-x: auto; 
    margin-top: var(--space-lg);
}
.elementor-widget-ioa_proceedings_page .ea3g-congress-table {
    width: 100%;
    border-collapse: collapse;
}

.elementor-widget-ioa_proceedings_page .ea3g-congress-table th,
.elementor-widget-ioa_proceedings_page .ea3g-congress-table td {
    padding: var(--space-sm) var(--space-md); 
    text-align: left;
    border-bottom: 1px solid var(--color-border); 
    transition: background-color var(--transition-quick-duration) var(--transition-primary-easing);
}

.elementor-widget-ioa_proceedings_page .ea3g-congress-table th {
    background-color: var(--color-surface-alt); 
    color: var(--color-text-primary); 
    font-family: 'Poppins', sans-serif; 
    font-weight: 600; 
    font-size: 15px; 
    letter-spacing: 0.02em;
}

.elementor-widget-ioa_proceedings_page .ea3g-congress-table tr:hover td {
    background-color: var(--color-primary-ultra-light); 
}

.elementor-widget-ioa_proceedings_page .ea3g-congress-table td {
    font-size: 15px; 
    color: var(--color-text-secondary);
}

/* Responsive styles */
@media (max-width: 1100px) { 
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h1 { font-size: 23px; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h2 { font-size: 19px; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h3 { font-size: 17px; }
    .elementor-widget-ioa_proceedings_page .ea3g-stats-badge { position: relative; top: auto; right: auto; transform: none !important; margin: 0 auto var(--space-lg); max-width: 150px; }
    .elementor-widget-ioa_proceedings_page .ea3g-locations-list { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
}

@media (max-width: 768px) { 
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container { padding: var(--space-xl) var(--space-sm) var(--space-2xl); }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h1 { font-size: 21px; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-item { flex-direction: column; align-items: center; text-align: center; }
    .elementor-widget-ioa_proceedings_page .ea3g-book-cover { margin: 0 auto var(--space-md); flex-basis: 160px; height: 210px; } 
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-content { text-align: center; }
    .elementor-widget-ioa_proceedings_page .ea3g-action-links { justify-content: center; }
    .elementor-widget-ioa_proceedings_page .ea3g-section-heading::before, .elementor-widget-ioa_proceedings_page .ea3g-dot-pattern, .elementor-widget-ioa_proceedings_page .ea3g-molecules-pattern, .elementor-widget-ioa_proceedings_page .ea3g-book-decoration { display: none; }
    .elementor-widget-ioa_proceedings_page .ea3g-stats-badge { display: none; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-subtitle { font-size: 14px; } 
    .elementor-widget-ioa_proceedings_page .ea3g-paper-count { font-size: 13px; } 
    .elementor-widget-ioa_proceedings_page .ea3g-topic-tag { font-size: 12px; } 
    .elementor-widget-ioa_proceedings_page .ea3g-action-link { font-size: 14px; } 
}

@media (max-width: 480px) { 
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h1 { font-size: 19px; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h2 { font-size: 17px; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-container h3 { font-size: 15px; }
    .elementor-widget-ioa_proceedings_page .ea3g-proceedings-title { font-size: 15px; }
    .elementor-widget-ioa_proceedings_page .ea3g-book-cover { flex-basis: 120px; height: 160px; }
    .elementor-widget-ioa_proceedings_page .ea3g-action-links { flex-direction: column; align-items: center; gap: var(--space-sm); }
    .elementor-widget-ioa_proceedings_page .ea3g-locations-list { grid-template-columns: 1fr; }
    .elementor-widget-ioa_proceedings_page .ea3g-congress-table th,
    .elementor-widget-ioa_proceedings_page .ea3g-congress-table td { padding: var(--space-xs) var(--space-sm); font-size: 13px; } 
}