:root {
    --primary: #113f89;
    --primary-hover: #08285c;
    --primary-light: rgba(17, 63, 137, 0.08);
    --primary-glow: rgba(17, 63, 137, 0.15);
    --accent: #e30613;
    --accent-hover: #c40510;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(17, 63, 137, 0.05), 0 8px 10px -6px rgba(17, 63, 137, 0.05);
    --shadow-premium: 0 20px 40px -15px rgba(17, 63, 137, 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.02);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo img {
    width: 95px;
    height: 95px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text {
    font-weight: 800;
    font-size: 1.05rem;
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: -0.01em;
}

.logo-text.official-brand-two-lines {
    white-space: nowrap;
}

.logo-text span {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
    text-transform: none;
    letter-spacing: 0;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a:not(.btn) {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.95rem;
    position: relative;
    padding: 6px 0;
}

.nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav a:not(.btn):hover::after {
    width: 100%;
}

.nav a:not(.btn):hover {
    color: var(--primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    font-size: 0.95rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #1a56b2);
    color: white;
    box-shadow: 0 4px 14px rgba(17, 63, 137, 0.22);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), #134693);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(17, 63, 137, 0.32);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1.05rem;
    border-radius: 12px;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.7fr 380px;
    gap: 24px 40px;
    align-items: stretch;
}

.hero-heading-wrap {
    grid-column: 1 / -1;
    max-width: 900px;
}

.hero-heading-wrap h1 {
    color: var(--primary);
    font-size: clamp(2rem, 3.4vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.hero-heading-wrap p {
    margin-top: 12px;
    max-width: 720px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.calendar-toggle { display: none; }

/* Main Slider */
.main-slider {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 440px;
    border-radius: 24px;
    overflow: hidden;
    background: #0f172a;
    box-shadow: var(--shadow-premium);
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.main-slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-slider-slide {
    min-width: 100%;
    position: relative;
    height: 100%;
    overflow: hidden;
    background: #0f172a;
    display: flex;
}

.slide-blur-bg {
    position: absolute;
    top: -20px; left: -20px; right: -20px; bottom: -20px;
    background-size: cover;
    background-position: center;
    filter: blur(30px) brightness(0.4);
    z-index: 1;
}

.slide-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.65) 60%, rgba(15, 23, 42, 0.3) 100%);
    z-index: 2;
}

.slide-content-wrapper {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    padding: 50px 70px;
    gap: 40px;
}

.slide-text {
    flex: 1;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.slide-poster {
    flex-shrink: 0;
    width: 240px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-poster img {
    max-width: 100%;
    max-height: 340px;
    border-radius: 16px;
    box-shadow: 0 20px 45px rgba(0,0,0,0.6);
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.5s ease;
}

.main-slider-slide:hover .slide-poster img {
    transform: scale(1.03);
}

.main-slider-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(22, 163, 74, 0.15);
    border: 1px solid #16a34a;
    color: #86efac;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.main-slider-title {
    font-size: 2.1rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 25px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
    color: white;
}

.main-slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    color: white;
    border: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
    z-index: 10;
}

.main-slider-btn svg { width: 46px; height: 46px; filter: drop-shadow(0 6px 12px rgba(0,0,0,.3)); transition: transform .25s ease, color .25s ease; }
.main-slider-btn.prev:hover svg { transform: translateX(-2px) scale(1.06); }
.main-slider-btn.next:hover svg { transform: translateX(2px) scale(1.06); }
.main-slider-btn:focus-visible { outline: 3px solid rgba(255,255,255,.45); outline-offset: 3px; }

.main-slider-btn:hover {
    background: transparent;
    transform: translateY(-50%) scale(1.06);
}

.main-slider-btn.prev { left: 15px; }
.main-slider-btn.next { right: 15px; }

.main-slider-dots {
    position: absolute;
    bottom: 25px;
    right: 40px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.main-slider-dot {
    width: 20px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.main-slider-dot.active {
    background: white;
    width: 36px;
}

/* Hero Widget Panel */
.hero-widget {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: var(--shadow-premium);
}

.widget-search {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.widget-search input, .widget-search select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.25s ease;
    background: white;
    box-shadow: var(--shadow-sm);
    color: var(--text-main);
}

.widget-search input::placeholder {
    color: var(--text-muted);
}

.widget-search input:focus, .widget-search select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Calendar */
.widget-calendar {
    background: white;
    border-radius: 16px;
    padding: 18px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.cal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--primary);
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.btn-icon svg { width: 32px; height: 32px; filter: drop-shadow(0 3px 6px rgba(17,63,137,.2)); transition: transform .2s ease; }
.btn-icon:hover { background: transparent; color: #0d3470; transform: scale(1.08); }
.btn-icon:focus-visible { outline: 3px solid var(--primary-glow); outline-offset: 2px; }

.cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    text-transform: uppercase;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-cell {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    color: var(--text-main);
}

.cal-cell:hover:not(.empty):not(.active) {
    background: var(--primary-light);
    color: var(--primary);
}

.cal-cell.empty {
    cursor: default;
}

.cal-cell.has-event {
    background-color: rgba(34, 197, 94, 0.12) !important;
    color: #15803d !important;
    font-weight: 700;
}

.main-slider-date.completed {
    background: rgba(148, 163, 184, 0.18);
    border-color: #94a3b8;
    color: #e2e8f0;
}

.cal-cell.has-event::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #22c55e;
    border-radius: 50%;
}

.cal-cell.has-event.active {
    background-color: #16a34a !important;
    color: white !important;
    border-color: #15803d;
    box-shadow: 0 3px 8px rgba(22, 163, 74, 0.25);
}

.cal-cell.has-event.active::after {
    background: white;
}

/* Popover styles */
.cal-popover {
    position: absolute;
    bottom: 125%; /* Place it above the cell */
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    padding: 12px;
    z-index: 1000;
    pointer-events: auto;
    text-align: left;
    display: none;
    font-family: inherit;
}

.cal-popover::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: white transparent transparent transparent;
}

.cal-popover::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 7px;
    border-style: solid;
    border-color: var(--border-color) transparent transparent transparent;
    z-index: -1;
}

/* Align left classes */
.cal-popover.align-left {
    left: 0;
    transform: none;
}
.cal-popover.align-left::after, .cal-popover.align-left::before {
    left: 18px;
    transform: none;
}

/* Align right classes */
.cal-popover.align-right {
    left: auto;
    right: 0;
    transform: none;
}
.cal-popover.align-right::after, .cal-popover.align-right::before {
    left: auto;
    right: 18px;
    transform: none;
}

.cal-popover-header {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    margin-bottom: 8px;
}

.cal-popover-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.cal-popover-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 6px 8px;
    border-radius: 6px;
    transition: background-color 0.2s;
    text-decoration: none;
    color: inherit;
}

.cal-popover-item:hover {
    background-color: var(--primary-light);
}

.popover-item-badge {
    align-self: flex-start;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: white;
}

.popover-item-badge.badge-conf {
    background: linear-gradient(135deg, var(--primary), #1a56b2);
}

.popover-item-badge.badge-rt {
    background: linear-gradient(135deg, #7c3aed, #9333ea);
}

.popover-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cal-popover-item:hover .popover-item-title {
    color: var(--primary);
}

.cal-cell.active {
    background: var(--primary) !important;
    color: white !important;
    font-weight: 700;
    box-shadow: 0 3px 8px rgba(17, 63, 137, 0.25);
}

.cal-cell.today {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.cal-cell.today.active {
    border-color: transparent;
}

.cal-footer {
    margin-top: 12px;
}

/* Background gradient effect */
.hero-bg {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(17,63,137,0.06) 0%, rgba(248,250,252,0) 70%);
    border-radius: 50%;
    z-index: 1;
    filter: blur(80px);
    pointer-events: none;
}

/* Sections */
html {
    scroll-padding-top: 88px;
}

.section {
    padding: 70px 0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 35px;
    position: relative;
    display: inline-block;
    letter-spacing: -0.01em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 48px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

/* Cards Grid */
.conferences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 28px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.card-img-container {
    display: block;
    position: relative;
    width: 100%;
    height: 220px;
    flex-shrink: 0;
    overflow: hidden;
    background: #eef2f7;
    border: 0;
    border-bottom: 1px solid var(--border-color);
    padding: 8px;
    cursor: pointer;
    font: inherit;
    text-decoration: none;
}

.card-img-container:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.45);
    outline-offset: -3px;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.25s ease;
}

.card:hover .card-img {
    transform: scale(1.02);
}

.card-img-zoom {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    color: white;
    background: rgba(15, 23, 42, 0.82);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.card-img-container:hover .card-img-zoom,
.card-img-container:focus-visible .card-img-zoom {
    opacity: 1;
    transform: translateY(0);
}

.news-card-img-container {
    padding: 0;
    cursor: default;
}

.news-card-img-container .card-img {
    object-fit: cover;
    object-position: center;
}

.card-badge {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.card-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 10px;
}

.card-registration {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 750;
}

.card-registration.open { background: #dcfce7; color: #166534; }
.card-registration.closed { background: #f1f5f9; color: #64748b; }

.show-more-btn {
    display: flex;
    margin: 24px auto 0;
    min-width: 220px;
}
.show-more-btn[hidden] { display: none !important; }

.badge-conference {
    background: linear-gradient(135deg, var(--primary), #1a56b2);
}

.badge-roundtable {
    background: linear-gradient(135deg, #7c3aed, #9333ea);
}

.card-content {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    background: white;
    position: relative;
    z-index: 2;
    flex: 1;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(17, 63, 137, 0.15);
}

.card-date {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 6px;
}

#upcoming-conferences .card-date {
    color: #16a34a;
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.35;
    color: var(--text-main);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.25s;
}

.card:hover .card-title {
    color: var(--primary);
}

.card-location {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.card-footer {
    margin-top: auto;
    padding-top: 14px;
}

.loader {
    text-align: center;
    color: var(--text-muted);
    padding: 60px;
    grid-column: 1 / -1;
    font-weight: 500;
}

/* Footer */
.footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    text-align: center;
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-main);
    font-family: inherit;
    transition: all 0.25s ease;
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

/* Conference Detail Page */
.conf-header {
    padding: 130px 0 60px;
    position: relative;
    overflow: hidden;
    background: #0f172a;
    color: white;
}

.conf-header-blur {
    position: absolute;
    top: -20px; left: -20px; right: -20px; bottom: -20px;
    background-size: cover;
    background-position: center;
    filter: blur(40px) brightness(0.3);
    z-index: 1;
}

.conf-header-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
    z-index: 2;
}

.conf-header-container {
    position: relative;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 60px;
}

.conf-header-info {
    flex: 1;
}

.conf-header-poster {
    flex-shrink: 0;
    width: 300px;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef2f7;
    transition: width 0.2s ease, height 0.2s ease;
}

.conf-header-poster.is-landscape {
    width: 420px;
    height: 280px;
}

.conf-header-poster.is-portrait {
    width: 260px;
    height: 350px;
}

.conf-header-poster img {
    width: 100%;
    height: 100%;
    padding: 8px;
    object-fit: contain;
    object-position: center;
}

.conf-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.25;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.conf-meta {
    display: flex;
    gap: 20px;
    color: #cbd5e1;
    margin-bottom: 0;
    flex-wrap: wrap;
}

.conf-meta div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.08);
    padding: 8px 16px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.conf-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding: 50px 0;
}

.conf-main-info {
    background: white;
    padding: 35px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.conf-section {
    margin-bottom: 35px;
}

.conf-section:last-child {
    margin-bottom: 0;
}

.conf-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--primary);
    position: relative;
    padding-bottom: 8px;
}

.conf-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.conf-section p {
    font-size: 1.02rem;
    color: var(--text-main);
    line-height: 1.7;
}

.registration-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 30px;
    position: sticky;
    top: 110px;
    box-shadow: var(--shadow-sm);
}

.registration-box h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.side-menu-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 10px;
    margin-bottom: 25px;
    box-shadow: var(--shadow-sm);
}

.side-menu-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.side-menu-list li {
    border-bottom: none;
}

.side-menu-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    transition: all 0.25s ease;
}

.side-menu-list a:hover {
    background: var(--primary-light);
    color: var(--primary);
    padding-left: 24px;
}

.side-menu-list a.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(17, 63, 137, 0.15);
}

/* Admin panel specific */
.admin-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    background: #f1f5f9;
}

.admin-sidebar {
    background: #0f172a;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    color: white;
}

.admin-content {
    padding: 40px;
    max-height: 100vh;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 40px;
}

.admin-nav a {
    padding: 12px 16px;
    border-radius: 12px;
    color: #94a3b8;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.admin-nav a:hover, .admin-nav a.active {
    background: rgba(255,255,255,0.15);
    color: white;
}

.admin-logout-form { margin-top: auto; }
.admin-logout-form button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: rgba(255,255,255,.75);
    background: transparent;
    border: 0;
    border-radius: 8px;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
}
.admin-logout-form button:hover { background: rgba(255,255,255,.15); color: #fff; }

.admin-nav a.active {
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(17, 63, 137, 0.2);
}

.table-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-top: 24px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
}

th {
    background: #f8fafc;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
}

tbody tr:hover {
    background: #f8fafc;
}

.badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
}

.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef3c7; color: #92400e; }

.status-toggle {
    border: 0;
    border-radius: 999px;
    padding: 7px 11px;
    font: inherit;
    font-size: .75rem;
    font-weight: 750;
    cursor: pointer;
}
.status-toggle.active { background: #dcfce7; color: #166534; }
.status-toggle.inactive { background: #fef3c7; color: #92400e; }
.status-toggle:hover { filter: brightness(.96); }

.admin-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-row-actions .btn { min-height: 34px; padding: 6px 10px; font-size: .78rem; }
.conferences-admin-table { table-layout: fixed; }
.conferences-admin-table th,
.conferences-admin-table td { padding: 12px 10px; vertical-align: middle; }
.conferences-admin-table th { line-height: 1.25; }
.conference-title-cell strong,
.conference-location-cell span {
    display: -webkit-box;
    overflow: hidden;
    line-height: 1.38;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}
.conferences-admin-table .conference-organizer-select { width: 100%; min-width: 0; max-width: 100%; padding: 7px 20px 7px 8px; font-size: .74rem; }
.conferences-admin-table .admin-row-actions { flex-direction: column; align-items: stretch; gap: 6px; }
.conferences-admin-table .admin-row-actions .btn { width: 100%; padding-inline: 7px; }
.registrations-admin-table { table-layout: fixed; }
.registrations-admin-table th,
.registrations-admin-table td { padding: 11px 8px; vertical-align: middle; }
.registrations-admin-table th { line-height: 1.25; }
.registration-event-cell strong,
.registration-organizer-cell span,
.registration-person-cell strong,
.registration-email-cell span,
.registration-phone-cell span,
.registration-paper-cell span,
.registration-date-cell span {
    display: -webkit-box;
    overflow: hidden;
    line-height: 1.38;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.registration-row-actions { display: grid; gap: 6px; }
.registration-row-actions .btn { width: 100%; min-height: 32px; padding: 5px 6px; font-size: .75rem; }
.registration-delete-btn { border: 1px solid #fecaca; background: #fff1f2; color: #b91c1c; }
.registration-delete-btn:hover { border-color: #fca5a5; background: #ffe4e6; }
.registration-delete-btn:disabled { opacity: .55; cursor: wait; }
.registration-organizer-badge {
    display: inline-flex;
    max-width: 100%;
    padding: 4px 7px;
    border-radius: 999px;
    background: #eaf2ff;
    color: var(--primary);
    font-size: .74rem;
    font-weight: 750;
    line-height: 1.25;
}
.registration-organizer-badge.unassigned { background: #f1f5f9; color: #64748b; }
@media (min-width: 769px) and (max-width: 1100px) {
    .conferences-admin-table th:nth-child(1),
    .conferences-admin-table td:nth-child(1),
    .conferences-admin-table th:nth-child(4),
    .conferences-admin-table td:nth-child(4) { display: none; }
    .registrations-admin-table th:nth-child(4),
    .registrations-admin-table td:nth-child(4) { display: none; }
}
.btn-ghost { background: #f1f5f9; color: var(--primary); border: 1px solid transparent; }
.btn-ghost:hover { background: #e2e8f0; }

.admin-login-page {
    min-height: 100vh;
    background: radial-gradient(circle at 20% 10%, #eaf3ff 0, transparent 40%), var(--bg-color);
}
.admin-login-shell {
    width: min(430px, calc(100% - 32px));
    min-height: 100vh;
    margin: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
    padding: 32px 0;
}
.admin-login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--primary);
    font-weight: 800;
    font-size: 1.05rem;
}
.admin-login-brand img { width: 44px; height: 44px; object-fit: contain; }
.admin-login-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .12);
}
.admin-login-icon { font-size: 1.8rem; margin-bottom: 12px; }
.admin-login-card h1 { font-size: 1.75rem; color: var(--primary); }
.admin-login-card > p { margin: 8px 0 24px; color: var(--text-muted); line-height: 1.5; }
.admin-login-card form { display: grid; gap: 18px; }
.admin-login-card label { display: grid; gap: 7px; color: var(--text-main); font-weight: 700; font-size: .87rem; }
.admin-login-card input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    font: inherit;
    background: #fff;
}
.admin-login-card input:focus { border-color: var(--primary); outline: 3px solid rgba(0, 74, 173, .1); }
.password-field { position: relative; }
.password-field input { padding-right: 94px; }
.password-field button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: var(--primary);
    font-weight: 700;
    cursor: pointer;
}
.admin-login-submit { width: 100%; min-height: 48px; }
.admin-login-error { margin-bottom: 16px; padding: 11px 13px; border-radius: 10px; background: #fee2e2; color: #991b1b; font-size: .88rem; }
.admin-login-back { display: block; margin-top: 20px; text-align: center; color: var(--text-muted); font-size: .88rem; }

/* Responsive styling */
@media (max-width: 1200px) {
    .hero-layout {
        grid-template-columns: 1.4fr 340px;
        gap: 30px;
    }
    .slide-content-wrapper {
        padding: 40px;
    }
    .main-slider-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .main-slider {
        min-height: 380px;
    }
    .conf-content {
        grid-template-columns: 1fr;
    }
    .registration-box {
        position: static;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    .header {
        padding: 10px 0;
    }
    .logo img {
        width: 64px;
        height: 64px;
    }
    .logo-text {
        font-size: 0.9rem;
    }
    .logo-text span {
        font-size: 0.7rem;
    }
    .nav {
        gap: 15px;
    }
    .nav a:not(.btn) {
        display: none; /* Hide header text links on mobile for simplicity */
    }
    .hero {
        padding-top: 100px;
    }
    .slide-content-wrapper {
        flex-direction: column-reverse;
        padding: 30px 20px;
        justify-content: center;
        gap: 20px;
        text-align: center;
    }
    .slide-text {
        align-items: center;
    }
    .slide-poster {
        width: min(82vw, 320px);
        height: 170px;
    }
    .slide-poster img {
        width: 100%;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    .main-slider-title {
        font-size: 1.4rem;
        margin-bottom: 15px;
    }
    .main-slider-date {
        margin-bottom: 10px;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .conferences-grid {
        grid-template-columns: 1fr;
    }
    .conf-header-container {
        flex-direction: column-reverse;
        text-align: center;
        gap: 30px;
    }
    .conf-header-poster,
    .conf-header-poster.is-landscape {
        width: min(100%, 360px);
        height: 240px;
        margin: 0 auto;
    }
    .conf-header-poster.is-portrait {
        width: 180px;
        height: 240px;
    }
    .conf-title {
        font-size: 1.8rem;
    }
    .conf-meta {
        justify-content: center;
    }
    .admin-layout {
        grid-template-columns: 1fr;
    }
    .admin-sidebar {
        min-height: auto;
        padding: 20px;
    }
    .admin-content {
        padding: 20px;
    }
}


/* Quill Fullscreen Mod */
.quill-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 100001 !important;
    background: #f1f5f9 !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 0 !important;
    margin: 0 !important;
}

body.editor-fullscreen-active .admin-modal-overlay {
    transform: none !important;
    filter: none !important;
    backdrop-filter: none !important;
}

body.editor-fullscreen-active .admin-modal-container {
    transform: none !important;
    filter: none !important;
    backdrop-filter: none !important;
    overflow: visible !important;
    box-shadow: none !important;
}

body.editor-fullscreen-active .admin-modal-header,
body.editor-fullscreen-active .admin-modal-footer {
    display: none !important;
}

.quill-fullscreen > label {
    display: none !important;
}

.quill-fullscreen .ql-toolbar {
    border: none !important;
    border-bottom: 1px solid #e2e8f0 !important;
    background: #ffffff !important;
    padding: 15px 0 !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important;
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    z-index: 10 !important;
}

.quill-fullscreen .ql-container {
    flex: 1 !important;
    height: auto !important;
    font-size: 1.25rem !important;
    border: 1px solid #e2e8f0 !important;
    max-width: 900px !important;
    width: 100% !important;
    margin: 40px auto !important;
    padding: 50px 60px !important;
    background: #ffffff !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05) !important;
    border-radius: 12px !important;
}

.quill-fullscreen .ql-editor {
    padding: 0 !important;
    min-height: 100%;
}

/* --- New Premium Styles for Multiple News, PDF Cards, and Modals --- */

/* News Feed */
.news-feed {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 20px;
}

.news-item-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 25px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.news-item-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.news-item-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.news-item-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-item-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
}

.news-item-body {
    font-size: 1.05rem;
    color: #334155; /* elegant slate-700 instead of harsh near-black */
    line-height: 1.85;
    font-weight: 400;
}

.news-item-body p {
    margin-top: 0;
    margin-bottom: 20px;
    text-align: justify;
}

.news-item-body p:last-child {
    margin-bottom: 0;
}

.news-item-body ul, .news-item-body ol {
    margin-top: 10px;
    margin-bottom: 22px;
    padding-left: 24px;
}

.news-item-body li {
    margin-bottom: 12px;
    line-height: 1.75;
    color: #475569; /* slate-600 */
}

.news-item-body li:last-child {
    margin-bottom: 0;
}

.news-item-body img {
    max-width: 100%;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: var(--shadow-md);
}

.news-item-body h1, .news-item-body h2, .news-item-body h3, .news-item-body h4 {
    color: var(--primary);
    margin-top: 28px;
    margin-bottom: 14px;
    font-weight: 700;
    line-height: 1.35;
}

/* Announcements Feed */
.announcements-feed {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.announcement-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.announcement-card-header {
    margin-bottom: 10px;
}

.announcement-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
}

/* PDF Document Display */
.pdf-card {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 25px;
}

.pdf-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pdf-icon-wrapper {
    background: #fee2e2;
    color: var(--accent);
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.pdf-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pdf-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-main);
}

.pdf-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.pdf-actions {
    display: flex;
    gap: 10px;
}

.pdf-preview-container {
    width: 100%;
    height: 650px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Admin Modal Dialogs */
.admin-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.admin-modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.admin-modal-container {
    background: #ffffff;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.admin-modal-overlay.show .admin-modal-container {
    transform: scale(1);
}

.admin-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
}

.admin-modal-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
}

.admin-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.admin-modal-close:hover {
    color: var(--accent);
}

.admin-modal-body {
    padding: 24px 30px;
    overflow-y: auto;
    flex: 1;
}

@media (min-width: 768px) {
    .admin-modal-body {
        padding: 35px 45px;
    }
}

.admin-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: #f8fafc;
}

/* Miniatures and items in Admin Panel lists */
.admin-item-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.admin-item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 12px 18px;
    border-radius: 10px;
    transition: background 0.2s;
}

.admin-item-row:hover {
    background: #f8fafc;
}

.admin-item-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.admin-item-title-text {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-main);
}

.admin-item-date-text {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.admin-item-actions {
    display: flex;
    gap: 8px;
}

.admin-badge-type {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.admin-badge-pdf { background: #fee2e2; color: #991b1b; }
.admin-badge-html { background: #e0f2fe; color: #075985; }

/* Radio groups for toggling programs/resolutions type */
.type-selector-group {
    display: flex;
    gap: 20px;
    margin-bottom: 12px;
    background: #f1f5f9;
    padding: 8px 12px;
    border-radius: 8px;
    width: fit-content;
}

.type-selector-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-main);
    cursor: pointer;
}

.type-selector-label input {
    cursor: pointer;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}
.animate-spin {
    animation: spin 1s linear infinite;
}

/* Registration Form Builder Styling */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}
.form-builder-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}
.fb-builder-help {
    padding: 10px 12px;
    border: 1px solid #bfdbfe;
    border-radius: 9px;
    background: #eff6ff;
    color: #1e3a8a;
    font-size: 0.82rem;
    line-height: 1.4;
}
.form-builder-footer {
    justify-content: space-between;
    gap: 16px;
}
.form-builder-footer > span {
    color: var(--text-muted);
    font-size: 0.8rem;
}
.fb-field-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 15px;
    display: grid;
    grid-template-columns: 64px 1.4fr .85fr 1fr 1fr auto;
    gap: 12px;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}
.fb-field-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border-color: #cbd5e1;
}
.fb-field-card.is-dragging {
    opacity: 0.5;
    transform: scale(0.99);
}
.fb-field-card.is-drag-over {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(17, 63, 137, 0.12);
}
.fb-order-cell {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding-right: 12px;
    border-right: 1px solid #e2e8f0;
}
.fb-position {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
}
.fb-drag-handle {
    width: 38px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #cbd5e1;
    border-radius: 7px;
    background: #f8fafc;
    color: #64748b;
    cursor: grab;
}
.fb-drag-handle:active { cursor: grabbing; }
.fb-drag-handle:hover,
.fb-drag-handle:focus-visible {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: #eff6ff;
    outline: none;
}
.fb-move-buttons {
    display: flex;
    gap: 4px;
}
.fb-move-buttons button {
    width: 28px;
    height: 28px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    color: #334155;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}
.fb-move-buttons button:hover:not(:disabled),
.fb-move-buttons button:focus-visible {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: #eff6ff;
}
.fb-move-buttons button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.fb-delete-btn {
    background: none;
    border: none;
    color: #ef4444;
    cursor: pointer;
    font-size: 1.25rem;
    padding: 8px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: background 0.2s;
}
.fb-delete-btn:hover {
    background: #fef2f2;
}
.detail-item {
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.detail-item:last-child {
    border-bottom: none;
}
.detail-label {
    font-weight: 750;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
}
.detail-value {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}
.registration-detail-section-title {
    margin: 8px 0 2px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #eef4ff;
    color: var(--primary);
    font-size: .9rem;
}
.registration-detail-section-title:first-child { margin-top: 0; }
.registration-file-link { color: var(--primary); font-weight: 750; text-decoration: underline; overflow-wrap: anywhere; }

/* Premium Dropdowns and Custom Selects */
select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
    padding-right: 42px !important;
    cursor: pointer;
    outline: none;
}

select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Custom Dropdown UI elements */
.custom-select-container {
    position: relative;
    width: 100%;
}

.custom-select-trigger {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
    background: white;
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
    box-sizing: border-box;
}

.custom-select-trigger:hover {
    border-color: #cbd5e1;
}

.custom-select-container.open .custom-select-trigger {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.custom-select-trigger svg {
    transition: transform 0.25s ease;
    color: var(--text-muted);
}

.custom-select-container.open .custom-select-trigger svg {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 100%;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.custom-select-container.open .custom-select-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-main);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    font-weight: 500;
    text-align: left;
}

.custom-select-option:hover {
    background: #f1f5f9;
}

.custom-select-option.selected {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

/* Mobile-first usability improvements */
.mobile-menu-btn {
    display: none;
    width: 46px;
    height: 46px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: #fff;
    color: var(--primary);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    flex-shrink: 0;
}

.mobile-menu-btn span {
    width: 21px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
}

.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

img, video, iframe { max-width: 100%; }
button, input, select, textarea { min-width: 0; }

@media (max-width: 768px) {
    html { scroll-padding-top: 82px; }
    body { -webkit-text-size-adjust: 100%; }

    .container { padding-inline: 16px; }
    .header { padding: 8px 0; }
    .header-container { position: relative; gap: 10px; }
    .logo { min-width: 0; gap: 9px; }
    .logo img { width: 56px; height: 56px; flex-shrink: 0; }
    .logo-text { font-size: .72rem; line-height: 1.08; }
    .logo-text span { font-size: .65rem; }

    .mobile-menu-btn { display: inline-flex; margin-left: auto; }
    .header .nav {
        display: none;
        position: absolute;
        top: calc(100% + 9px);
        left: 0;
        right: 0;
        padding: 10px;
        gap: 4px;
        flex-direction: column;
        align-items: stretch;
        background: rgba(255,255,255,.98);
        border: 1px solid var(--border-color);
        border-radius: 16px;
        box-shadow: 0 18px 40px rgba(15,23,42,.16);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }
    .header .nav.mobile-open { display: flex; }
    .header .nav a:not(.btn),
    .header .nav .btn {
        display: flex;
        width: 100%;
        min-height: 46px;
        align-items: center;
        justify-content: flex-start;
        padding: 11px 14px;
        border-radius: 10px;
    }
    .header .nav a:not(.btn)::after { display: none; }
    .header .nav a:not(.btn):active { background: var(--primary-light); }
    .header .nav .language-switcher {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 7px;
        width: 100%;
        margin: 8px 0 0;
        padding: 7px 8px 7px 14px;
        border: 1px solid #dce5f2;
        border-radius: 13px;
        background: linear-gradient(135deg, #f8fbff, #f3f6fb);
    }
    .header .nav .language-switcher-label { display: block; color: var(--text-muted); font-size: .78rem; font-weight: 700; }
    .header .nav .language-switcher-toggle { width: 70px; min-height: 40px; border-color: #cbd8ea !important; background: #fff; font-size: .82rem; box-shadow: 0 3px 9px rgba(15,23,42,.05); }
    .header .nav .language-switcher-menu { position: static; grid-column: 1 / -1; width: 100%; margin-top: 1px; grid-template-columns: repeat(4, 1fr); border: 0; border-top: 1px solid #dce5f2; border-radius: 0; padding: 7px 0 0; background: transparent; box-shadow: none; }
    .header .nav .language-switcher-menu button { min-height: 44px; font-size: .82rem; }

    .btn { min-height: 44px; padding: 10px 16px; }
    .btn-lg { min-height: 48px; padding: 12px 20px; }
    .registration-box input[type="file"],
    .registration-box .btn { font-size: 16px !important; }
    .form-control,
    .widget-search input,
    .widget-search select,
    .custom-select-trigger { min-height: 46px; font-size: 16px; }
    .custom-select-options {
        position: static;
        max-height: 0;
        margin-top: 0;
        border-width: 0;
        opacity: 0;
        visibility: hidden;
        transform: none;
        overflow: hidden;
        box-shadow: none;
        transition: max-height .22s ease, margin-top .22s ease, opacity .18s ease;
    }
    .custom-select-container.open .custom-select-options {
        max-height: 190px;
        margin-top: 8px;
        border-width: 1px;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: 0 8px 20px rgba(15,23,42,.08);
    }

    .hero { min-height: auto; padding: 90px 0 36px; }
    .hero-layout { gap: 18px; }
    .hero-heading-wrap { text-align: left; }
    .hero-heading-wrap h1 { font-size: clamp(1.75rem, 8vw, 2.25rem); }
    .hero-heading-wrap p { margin-top: 9px; font-size: .95rem; line-height: 1.5; }
    .main-slider { min-height: 520px; border-radius: 18px; }
    .slide-content-wrapper { padding: 28px 38px 46px; gap: 16px; }
    .slide-poster { width: min(82vw, 320px); height: 170px; }
    .main-slider-title { font-size: clamp(1.25rem, 5vw, 1.55rem); line-height: 1.25; }
    .main-slider-date { font-size: .72rem; padding: 5px 9px; }
    .main-slider-btn { width: 44px; height: 44px; }
    .main-slider-btn.prev { left: 8px; }
    .main-slider-btn.next { right: 8px; }
    .main-slider-dots { right: 50%; bottom: 18px; transform: translateX(50%); }

    .hero-widget { padding: 14px; gap: 12px; border-radius: 18px; }
    .calendar-toggle {
        display: flex;
        width: 100%;
        min-height: 46px;
        align-items: center;
        justify-content: center;
        border: 1.5px solid var(--border-color);
        border-radius: 12px;
        color: var(--primary);
        background: #fff;
        font-weight: 700;
        cursor: pointer;
    }
    .widget-calendar { display: none; padding: 14px; }
    .widget-calendar.mobile-open { display: block; }
    .btn-icon { width: 44px; height: 44px; }
    .cal-cell { min-height: 36px; }
    .cal-popover { width: min(280px, calc(100vw - 48px)); }

    .section { padding: 42px 0; }
    .section-title { font-size: clamp(1.5rem, 7vw, 1.85rem); margin-bottom: 28px; line-height: 1.2; }
    .conferences-grid { gap: 18px; }
    .card { border-radius: 16px; }
    .card:hover { transform: none; }
    .card-img-container { height: 200px; }
    .card-content { padding: 17px; }
    .loader { padding: 36px 16px; }

    .conf-header { padding: 100px 0 36px; }
    .conf-header-container { gap: 22px; align-items: stretch; }
    .conf-header-poster { width: 150px; height: 205px; }
    .conf-title { font-size: clamp(1.5rem, 7vw, 1.9rem); margin-bottom: 18px; overflow-wrap: anywhere; }
    .conf-meta { gap: 8px; }
    .conf-meta div { width: 100%; justify-content: center; padding: 9px 12px; }
    .conf-content { gap: 20px; padding: 24px 0 36px; }
    .conf-main-info,
    .registration-box { padding: 20px 16px; border-radius: 16px; }
    .conf-section { margin-bottom: 28px; }
    .conf-section h2 { font-size: 1.3rem; }
    .conf-section p,
    .news-item-body { font-size: 1rem; overflow-wrap: anywhere; }
    .news-item-body p { text-align: left; }
    .news-item-card { padding: 17px; border-radius: 14px; }
    .news-item-title { font-size: 1.15rem; overflow-wrap: anywhere; }
    .news-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 8px !important; }

    .pdf-card { flex-direction: column; align-items: stretch; padding: 16px; gap: 14px; }
    .pdf-info { min-width: 0; align-items: flex-start; }
    .pdf-details { min-width: 0; }
    .pdf-name { overflow-wrap: anywhere; }
    .pdf-actions { width: 100%; flex-direction: column; }
    .pdf-actions .btn { width: 100%; }
    .pdf-preview-container { height: 62vh; min-height: 420px; }

    .footer { padding: 24px 0; font-size: .82rem; }

    .admin-layout { display: block; min-width: 0; }
    .admin-sidebar {
        position: sticky;
        top: 0;
        z-index: 200;
        padding: 10px 12px;
        min-height: 0;
        gap: 8px;
        box-shadow: 0 4px 18px rgba(15,23,42,.2);
    }
    .admin-sidebar .logo { margin-bottom: 0 !important; }
    .admin-sidebar .logo img { width: 36px; height: 36px; }
    .admin-sidebar .logo-text { font-size: .78rem !important; }
    .admin-nav {
        margin-top: 4px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6px;
        overflow: visible;
        padding-bottom: 2px;
    }
    .admin-nav a { min-height: 44px; padding: 10px 12px; justify-content: center; min-width: 0; white-space: nowrap; }
    .admin-nav a[target="_blank"] { display: none; }
    .admin-logout-form { position: absolute; top: 10px; right: 12px; margin: 0; }
    .admin-logout-form button { width: auto; min-height: 44px; padding: 8px 10px; background: rgba(255,255,255,.08); }
    .admin-content { max-height: none; overflow: visible; padding: 18px 12px 36px; }
    .admin-layout input:not([type="checkbox"]):not([type="radio"]),
    .admin-layout select,
    .admin-layout textarea,
    .admin-modal-overlay input:not([type="checkbox"]):not([type="radio"]),
    .admin-modal-overlay select,
    .admin-modal-overlay textarea { font-size: 16px !important; }
    .admin-content h1 { font-size: 1.45rem !important; line-height: 1.2; }
    .admin-content > div > div > div[style*="justify-content: space-between"] {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
        margin-bottom: 18px !important;
    }
    .admin-content div[style*="max-width: 500px"] { max-width: none !important; width: 100%; flex-wrap: wrap; }
    .admin-content div[style*="max-width: 300px"] { max-width: none !important; width: 100%; }
    .admin-content form div[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; gap: 0 !important; }
    .admin-content div[style*="width: 350px"] { width: 100% !important; }
    #registrationConferenceFilter,
    #registrationOrganizerFilter { width: 100% !important; }
    .registrations-toolbar {
        width: 100%;
        flex-direction: column;
        align-items: stretch !important;
        gap: 10px !important;
    }
    .registrations-toolbar label { white-space: normal !important; }
    .registrations-toolbar .btn { width: 100%; min-height: 44px; justify-content: center; }

    .table-wrapper { width: 100%; overflow: visible; border: 0; background: transparent; box-shadow: none; }
    .table-wrapper table { min-width: 0; display: block; }
    .table-wrapper thead { display: none; }
    .table-wrapper tbody { display: grid; gap: 12px; }
    .table-wrapper tbody tr {
        display: grid;
        gap: 0;
        padding: 14px;
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: 14px;
        box-shadow: var(--shadow-sm);
    }
    .table-wrapper tbody td {
        display: grid;
        grid-template-columns: minmax(92px, 34%) minmax(0, 1fr);
        gap: 10px;
        align-items: start;
        min-width: 0;
        padding: 9px 0;
        border-bottom: 1px solid #eef2f7;
        white-space: normal;
        overflow-wrap: anywhere;
    }
    .table-wrapper tbody td:last-child { border-bottom: 0; padding-bottom: 0; }
    .table-wrapper tbody td::before {
        color: var(--text-muted);
        font-size: .72rem;
        font-weight: 800;
        line-height: 1.35;
        letter-spacing: .03em;
        text-transform: uppercase;
    }
    .table-wrapper tbody td[data-label]::before { content: attr(data-label) !important; }
    .conference-title-cell strong,
    .conference-location-cell span { display: block; overflow: visible; -webkit-line-clamp: unset; }
    .registration-event-cell strong,
    .registration-organizer-cell span,
    .registration-person-cell strong,
    .registration-email-cell span,
    .registration-phone-cell span,
    .registration-paper-cell span,
    .registration-date-cell span { display: block; overflow: visible; -webkit-line-clamp: unset; }
    .conference-organizer-select,
    .status-toggle { min-height: 44px; font-size: 16px; }
    #conferences-tbody td:nth-child(1)::before { content: 'ID'; }
    #conferences-tbody td:nth-child(2)::before { content: 'Название'; }
    #conferences-tbody td:nth-child(3)::before { content: 'Дата'; }
    #conferences-tbody td:nth-child(4)::before { content: 'Место'; }
    #conferences-tbody td:nth-child(5)::before { content: 'Заявки'; }
    #conferences-tbody td:nth-child(6)::before { content: 'Статус'; }
    #conferences-tbody td:nth-child(7)::before { content: 'Действия'; }
    #registrations-tbody td:nth-child(1)::before { content: 'Мероприятие'; }
    #registrations-tbody td:nth-child(2)::before { content: 'Организатор'; }
    #registrations-tbody td:nth-child(3)::before { content: 'Участник'; }
    #registrations-tbody td:nth-child(4)::before { content: 'Email'; }
    #registrations-tbody td:nth-child(5)::before { content: 'Дата подачи'; }
    #registrations-tbody td:nth-child(6)::before { content: 'Действия'; }
    .table-wrapper tbody td .btn { width: 100%; }
    .registration-row-actions .btn { min-height: 44px; height: 44px; font-size: .82rem; }

    .admin-modal-overlay { align-items: flex-end; }
    .admin-modal-container { width: 100%; max-height: 94dvh; border-radius: 18px 18px 0 0; }
    .admin-modal-header { padding: 15px 16px; }
    .admin-modal-body { padding: 18px 16px; }
    .admin-modal-footer { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); flex-wrap: wrap; }
    .admin-modal-footer .btn { flex: 1 1 140px; }
    .admin-modal-close { width: 44px; height: 44px; }
    .organizer-actions .btn { min-height: 44px; font-size: .8rem; }
    .admin-item-row { align-items: flex-start; padding: 12px; gap: 10px; }
    .admin-item-info { min-width: 0; }
    .admin-item-title-text { overflow-wrap: anywhere; }
    .type-selector-group { width: 100%; gap: 8px; flex-wrap: wrap; }
    .type-selector-label { min-height: 40px; padding: 6px; }
    .fb-field-card { grid-template-columns: 1fr; position: relative; }
    .fb-order-cell {
        flex-direction: row;
        justify-content: flex-start;
        min-height: 38px;
        padding: 0 48px 10px 0;
        border-right: 0;
        border-bottom: 1px solid #e2e8f0;
    }
    .fb-position { min-width: 48px; font-size: .75rem; }
    .fb-drag-handle { width: 42px; height: 36px; }
    .fb-move-buttons { margin-left: auto; }
    .fb-move-buttons button { width: 36px; height: 36px; }
    .fb-field-card > div:last-child { position: absolute; top: 13px; right: 12px; }
    .fb-delete-btn { width: 38px; height: 38px; }
    #form-builder-modal .admin-modal-header {
        position: relative;
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 10px;
    }
    #form-builder-modal .admin-modal-title { width: 100%; padding-right: 48px; }
    .form-builder-header-actions {
        width: 100%;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 8px;
    }
    .form-builder-header-actions > .btn { width: 100%; min-width: 0; height: 42px !important; white-space: normal; line-height: 1.1; }
    .form-builder-header-actions .admin-modal-close { position: absolute; top: 8px; right: 10px; margin: 0; }
    .fb-builder-help { font-size: .78rem; }
    .form-builder-footer > span { width: 100%; text-align: center; }

    .quill-fullscreen .ql-toolbar { justify-content: flex-start !important; padding: 8px !important; overflow-x: auto; flex-wrap: nowrap !important; }
    .quill-fullscreen .ql-container { margin: 0 !important; padding: 18px 14px !important; border: 0 !important; border-radius: 0 !important; font-size: 1rem !important; }

    #admin-toast-container { top: 12px !important; left: 12px !important; right: 12px !important; }
    .admin-toast { min-width: 0 !important; width: 100%; max-width: none !important; padding: 15px 16px !important; }
}

@media (max-width: 575px) {
    .registrations-heading { align-items: stretch !important; }
    .registrations-toolbar {
        display: grid !important;
        grid-template-columns: 1fr !important;
        width: 100%;
        gap: 8px !important;
        align-items: stretch !important;
    }
    .registrations-toolbar label { white-space: normal !important; }
    .registrations-toolbar select,
    .registrations-toolbar .btn { width: 100% !important; }
}

@media (max-width: 420px) {
    .container { padding-inline: 12px; }
    .logo-text { display: none; }
    .main-slider { min-height: 500px; }
    .slide-content-wrapper { padding-inline: 34px; }
    .slide-poster { width: min(80vw, 300px); height: 160px; }
    .hero-widget { padding: 12px; }
    .widget-calendar { padding: 12px 8px; }
    .cal-grid { gap: 2px; }
    .cal-cell { min-height: 40px; font-size: .8rem; }
    .news-gallery { grid-template-columns: 1fr !important; }
    .admin-content { padding-inline: 10px; }
    .admin-sidebar .logo-text { display: flex; }
    .conf-title { font-size: clamp(1.3rem, 6.5vw, 1.5rem); line-height: 1.16; }
    #conferences-tbody td[data-label="Название"],
    #registrations-tbody td[data-label="Мероприятие"] {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    #conferences-tbody td[data-label="Название"]::before,
    #registrations-tbody td[data-label="Мероприятие"]::before { margin-bottom: 2px; }
}

@media (hover: none) {
    .card:hover,
    .news-item-card:hover,
    .btn-primary:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.language-switcher { position: relative; display: inline-block; margin-left: 10px; }
.language-switcher-label { display: none; }
.language-switcher button { border: 0; font-size: .78rem; font-weight: 800; cursor: pointer; }
.language-switcher-toggle { min-width: 58px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 7px 12px; border: 1px solid var(--border-color) !important; border-radius: 10px; background: #fff; color: var(--primary); box-shadow: 0 3px 10px rgba(15,23,42,.06); }
.language-switcher-toggle:hover, .language-switcher-toggle:focus-visible { border-color: var(--primary) !important; outline: none; }
.language-switcher-menu { position: absolute; z-index: 120; top: calc(100% + 7px); right: 0; min-width: 90px; display: grid; gap: 3px; padding: 5px; border: 1px solid var(--border-color); border-radius: 11px; background: #fff; box-shadow: 0 14px 34px rgba(15,23,42,.16); }
.language-switcher-menu[hidden] { display: none !important; }
.language-switcher-menu button { min-height: 38px; padding: 7px 12px; border-radius: 7px; background: transparent; color: var(--text-muted); text-align: center; }
.language-switcher-menu button:hover, .language-switcher-menu button:focus-visible { background: var(--primary-light); color: var(--primary); outline: none; }
.language-switcher-menu button.active { color: #fff; background: var(--primary); }
/* Event editor */
.event-editor { padding-top: 0; overflow: clip; }
.event-editor-header { position: sticky; top: -40px; z-index: 30; display: flex; align-items: center; gap: 14px; margin: 0 -30px; padding: 20px 30px 14px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--border-color); backdrop-filter: blur(10px); }
.event-editor-header h2 { margin: 0; border: 0; padding: 0; font-size: 1.3rem; }
.editor-back { width: 42px; height: 42px; flex: 0 0 42px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #cbdaf0; border-radius: 50%; background: linear-gradient(145deg, #fff, #eef4ff); color: var(--primary); cursor: pointer; box-shadow: 0 4px 12px rgba(17, 63, 137, .12); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.editor-back:hover { transform: translateX(-2px); background: var(--primary); color: #fff; box-shadow: 0 7px 18px rgba(17, 63, 137, .25); }
.editor-back:focus-visible { outline: 3px solid rgba(30, 90, 180, .25); outline-offset: 2px; }
.editor-back svg { display: block; }
.admin-user-summary { margin: 0 0 16px; padding: 10px 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 10px; color: #cbd5e1; font-size: .72rem; line-height: 1.35; }
.admin-brand { cursor: default; user-select: none; }
.admin-user-summary + .admin-nav { margin-top: 12px; }
#nav-organizers[hidden], .admin-user-summary[hidden] { display: none !important; }
#conference-organizer-heading[hidden] { display: none !important; }
.conference-organizer-select { width: 100%; min-width: 170px; padding: 8px 28px 8px 10px; border: 1px solid #bfdbfe; border-radius: 9px; background: #eff6ff; color: #17458a; font: inherit; font-size: .78rem; font-weight: 700; cursor: pointer; }
.conference-organizer-select.unassigned { border-color: #fbbf24; background: #fffbeb; color: #92400e; }
.conference-organizer-select:disabled { opacity: .65; cursor: wait; }
.organizers-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.organizers-heading h1 { margin: 0; color: var(--primary); font-size: 1.8rem; }
.organizers-heading p { margin: 6px 0 0; color: var(--text-muted); }
.superadmin-badge { display: inline-flex; padding: 7px 12px; border-radius: 999px; background: #dbeafe; color: #17458a; font-size: .78rem; font-weight: 800; }
.organizers-layout { display: grid; grid-template-columns: minmax(290px, 360px) minmax(0, 1fr); gap: 24px; align-items: start; }
.organizer-create-card, .organizers-list-card { padding: 24px; background: #fff; border: 1px solid var(--border-color); border-radius: 18px; box-shadow: var(--shadow-sm); }
.organizer-create-card h2, .organizers-list-card h2 { margin: 0 0 20px; color: var(--text-main); font-size: 1.15rem; }
.organizer-create-card .btn { width: 100%; justify-content: center; }
.organizer-form-message { margin-top: 14px; padding: 11px 12px; border-radius: 9px; background: #dcfce7; color: #166534; font-size: .84rem; font-weight: 700; }
.organizer-form-message.error { background: #fee2e2; color: #991b1b; }
.organizers-list-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.organizers-list-header > span { min-width: 30px; padding: 5px 9px; border-radius: 999px; background: #eef4ff; color: var(--primary); text-align: center; font-size: .78rem; font-weight: 800; }
.organizers-table { min-width: 620px; }
.organizers-table th, .organizers-table td { padding: 12px 10px; }
.organizer-status { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: .74rem; font-weight: 800; }
.organizer-status.active { background: #dcfce7; color: #166534; }
.organizer-status.inactive { background: #e2e8f0; color: #475569; }
.organizer-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.organizer-actions .btn { min-height: 34px; padding: 7px 9px; font-size: .72rem; }
.organizer-delete { border: 1px solid #fecaca; background: #fff; color: #b91c1c; }
.organizer-delete:hover { background: #fee2e2; }
.organizers-empty { padding: 30px !important; color: var(--text-muted); text-align: center; }

@media (max-width: 900px) {
    .admin-user-summary { margin: 0; text-align: center; }
    .admin-user-summary + .admin-nav { margin-top: 4px; }
    .organizers-heading { align-items: flex-start; flex-direction: column; }
    .organizers-layout { grid-template-columns: 1fr; }
    .organizer-create-card, .organizers-list-card { padding: 18px; border-radius: 14px; }
}
.editor-heading { flex: 1; min-width: 0; }
.editor-meta { display: flex; align-items: center; gap: 9px; margin-top: 4px; color: var(--text-muted); font-size: .78rem; }
#editor-save-state.unsaved { color: #b45309; font-weight: 700; }
.editor-status { display: inline-flex; padding: 3px 8px; border-radius: 999px; background: #fef3c7; color: #92400e; font-weight: 700; }
.editor-status.published { background: #dcfce7; color: #166534; }
.editor-header-actions { display: flex; gap: 8px; }
.editor-tabs { display: flex; gap: 4px; margin: 18px 0 24px; padding: 5px; overflow-x: auto; border: 1px solid var(--border-color); border-radius: 12px; background: #f8fafc; scrollbar-width: thin; }
.editor-tab { flex: 1 0 auto; min-height: 40px; padding: 9px 14px; border: 0; border-radius: 8px; background: transparent; color: var(--text-muted); font: inherit; font-size: .86rem; font-weight: 700; cursor: pointer; }
.editor-tab:hover { background: #fff; color: var(--primary); }
.editor-tab.active { background: #fff; color: var(--primary); box-shadow: 0 1px 4px rgba(15,23,42,.1); }
.editor-hidden { display: none !important; }
.editor-section-title { margin: 4px 0 20px; padding-bottom: 10px; border-bottom: 2px solid var(--border-color); color: var(--primary); font-size: 1.15rem; }
.materials-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.translation-panel { grid-column: 1 / -1; border: 1px solid var(--border-color); border-radius: 16px; padding: 20px; background: #f8fafc; }
.translation-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.translation-panel-head h3, .publishing-panel h3 { margin: 0 0 5px; color: var(--primary); font-size: 1.15rem; }
.translation-panel-head .form-hint, .publishing-panel .form-hint { margin: 0; }
.translation-mode-control { width: 260px; flex: 0 0 260px; font-size: .82rem; font-weight: 700; }
.translation-mode-control span { display: block; margin-bottom: 6px; }
.translation-provider-state { margin-top: 12px; padding: 9px 12px; border-radius: 9px; background: #ecfdf5; color: #166534; font-size: .8rem; }
.translation-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0 10px; }
.translation-tab { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border-color); background: white; border-radius: 9px; padding: 9px 14px; font-weight: 700; cursor: pointer; }
.translation-tab.active { background: var(--primary); color: white; border-color: var(--primary); }
.translation-tab-dot { width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; }
.translation-tab-dot.draft { background: #f59e0b; }
.translation-tab-dot.published { background: #22c55e; }
.translation-tab-dot.stale, .translation-tab-dot.error { background: #ef4444; }
.translation-state-row { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; flex-wrap: wrap; font-size: .86rem; }
.translation-status { display: inline-flex; padding: 4px 8px; border-radius: 999px; background: #e2e8f0; font-size: .75rem; font-weight: 700; }
.translation-status.published { background: #dcfce7; color: #166534; }
.translation-status.draft { background: #fef3c7; color: #92400e; }
.translation-status.stale, .translation-status.error { background: #fee2e2; color: #991b1b; }
.translation-workspace { display: grid; grid-template-columns: minmax(260px,.75fr) minmax(0,1.5fr); gap: 16px; align-items: start; }
.translation-source-card, .translation-editor-card { min-width: 0; padding: 16px; border: 1px solid var(--border-color); border-radius: 12px; background: #fff; }
.translation-column-title { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: .88rem; font-weight: 800; }
.translation-column-title > span { display: inline-flex; min-width: 32px; justify-content: center; padding: 4px 7px; border-radius: 7px; background: var(--primary-light); color: var(--primary); font-size: .75rem; }
.translation-source-card dl { margin: 0; }
.translation-source-card dt { margin-top: 12px; color: var(--text-muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.translation-source-card dd { margin: 4px 0 0; max-height: 130px; overflow: auto; color: var(--text-main); font-size: .86rem; line-height: 1.5; overflow-wrap: anywhere; }
.translation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.translation-grid .full { grid-column: 1 / -1; }
.translation-grid .form-group { margin-bottom: 0; }
.translation-grid textarea { min-height: 120px; resize: vertical; }
.translation-grid textarea.compact { min-height: 72px; }
.translation-grid textarea.code-field { min-height: 110px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .78rem; }
.translation-rich-editor { width: 100%; min-height: 150px; max-height: 320px; overflow: auto; padding: 12px 14px; border: 1.5px solid var(--border-color); border-radius: 10px; background: #fff; font-size: .9rem; line-height: 1.55; outline: none; }
.translation-rich-editor:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-glow); }
.translation-rich-editor:empty::before { content: 'Введите или создайте перевод описания…'; color: #94a3b8; }
.translation-advanced { margin-top: 14px; border-top: 1px solid var(--border-color); padding-top: 12px; }
.translation-advanced summary { cursor: pointer; color: var(--primary); font-size: .86rem; font-weight: 700; }
.translation-advanced > .form-hint { margin: 8px 0 12px; }
.translation-actions { display: flex; align-items: center; gap: 9px; margin-top: 16px; flex-wrap: wrap; }
.translation-actions-spacer, .editor-actionbar-spacer { flex: 1; }

.publishing-panel { grid-column: 1 / -1; padding: 22px; border: 1px solid var(--border-color); border-radius: 16px; background: #fff; }
.publication-toggle { display: flex; align-items: center; gap: 12px; margin: 22px 0; padding: 16px; border: 1px solid var(--border-color); border-radius: 12px; background: #f8fafc; cursor: pointer; }
.publication-toggle input { width: 22px; height: 22px; }
.publication-toggle span { display: flex; flex-direction: column; gap: 3px; }
.publication-toggle small { color: var(--text-muted); }
.publication-summary { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.publication-summary > div { display: flex; flex-direction: column; gap: 5px; padding: 14px; border: 1px solid var(--border-color); border-radius: 10px; }
.publication-summary span { color: var(--text-muted); font-size: .76rem; }
.publication-summary strong { font-size: .87rem; }
.editor-actionbar { position: sticky; bottom: -30px; z-index: 25; display: flex; align-items: center; gap: 10px; margin: 24px -30px -30px; padding: 14px 30px; border-top: 1px solid var(--border-color); background: rgba(255,255,255,.97); backdrop-filter: blur(10px); }
.btn-danger-soft { color: #b91c1c; border: 1px solid #fecaca; background: #fef2f2; }
.btn-save-close { background: linear-gradient(135deg,#10b981,#059669); }

@media (max-width: 900px) {
    .translation-workspace { grid-template-columns: 1fr; }
    .translation-source-card dd { max-height: 85px; }
    .publication-summary { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .event-editor { padding: 0 14px 18px !important; border-radius: 14px; }
    .event-editor-header { position: relative; top: auto; margin: 0 -14px; padding: 12px 14px; }
    .event-editor-header h2 { font-size: 1.05rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .editor-meta { font-size: .7rem; }
    .language-switcher { margin-left: auto; }
    .language-switcher button { padding: 6px; }
    .editor-header-actions .btn-outline { display: none !important; }
    .editor-header-actions .btn-primary { min-height: 40px; padding: 8px 12px; }
    .editor-tabs { margin: 14px 0 18px; }
    .editor-tab { flex: 0 0 auto; min-height: 44px; }
    #event-core-grid, .materials-grid { grid-template-columns: 1fr !important; gap: 0 !important; }
    .translation-panel, .publishing-panel { padding: 14px; border-radius: 12px; }
    .translation-panel-head { flex-direction: column; }
    .translation-mode-control { width: 100%; flex-basis: auto; }
    .translation-tabs { display: grid; grid-template-columns: repeat(3,1fr); }
    .translation-tab { justify-content: center; padding: 10px 6px; font-size: .77rem; }
    .translation-grid { grid-template-columns: 1fr; }
    .translation-grid .full { grid-column: auto; }
    .translation-source-card, .translation-editor-card { padding: 13px; }
    .translation-actions .btn { width: 100%; }
    .translation-actions-spacer { display: none; }
    .admin-item-row { flex-wrap: wrap; }
    .admin-item-info { flex: 1 1 100%; }
    .admin-item-actions { width: 100%; }
    .admin-item-actions .btn { flex: 1; min-height: 40px; }
    .publication-summary { grid-template-columns: 1fr; }
    .editor-actionbar { bottom: 0; margin: 20px -14px -18px; padding: 10px 12px; display: grid; grid-template-columns: 1fr 1fr; }
    .editor-actionbar-spacer, .editor-actionbar .btn-danger-soft { display: none !important; }
    .editor-actionbar .btn { width: 100%; min-height: 44px; }
    .editor-actionbar .btn-save-close { grid-column: 1 / -1; }
}

@media (max-width: 420px) {
    .editor-status { display: none; }
    .editor-meta { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .editor-back { width: 44px; height: 44px; flex-basis: 44px; }
    .editor-header-actions .btn-primary { min-height: 44px; }
    .event-editor-header h2 { font-size: 0 !important; overflow: visible; }
    .event-editor-header h2::after { content: attr(data-mobile-title); font-size: 1.05rem; }
}