/* Events Desktop Styles (>=1200px) */
:root {
    --bg-light: #fdfcfb;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-gold: #cba174;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --card-shadow-hover: 0 20px 40px -5px rgba(0, 0, 0, 0.1);
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: 'Noto Sans SC', sans-serif;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

/* Hero Section */
.events-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
    color: white;
}

.events-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    color: white;
}

.events-hero p {
    font-size: 1.2rem;
    color: #cbd5e1;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.events-hero .container {
    margin: 0 300px !important;
    width: auto !important;
    max-width: none !important;
    padding: 0;
}

/* Main Container */
.main-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    padding: 60px 20px 100px;
    margin: 0 auto;
    max-width: 1400px;
    width: 100%;
}

/* Sidebar */
.filter-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    box-shadow: var(--card-shadow);
}

.filter-group-title {
    color: #0f172a;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#resetDateBtn {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 4px;
    transition: all 0.3s ease;
}

#resetDateBtn:hover {
    background: var(--accent-gold) !important;
    color: white !important;
    box-shadow: 0 4px 6px rgba(203, 161, 116, 0.25);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-btn {
    background: transparent;
    border: 1px solid transparent;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    font-weight: 500;
    text-align: left;
    display: flex;
    justify-content: space-between;
}

.filter-btn:hover {
    background: #f1f5f9;
    color: var(--text-primary);
    padding-left: 20px;
}

.filter-btn.active {
    background: rgba(203, 161, 116, 0.1);
    color: #b48a5f;
    border: 1px solid rgba(203, 161, 116, 0.3);
    font-weight: 600;
    padding-left: 20px;
}

.filter-btn.active::after {
    content: '✓';
}

/* Events Grid - Desktop 3 cols */
.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Event Card */
.event-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--card-shadow);
    opacity: 0;
    transform: translateY(20px);
    text-decoration: none;
    color: inherit;
}

.event-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-gold);
}

.card-header {
    height: 140px;
    background: #1e293b;
    position: relative;
    overflow: hidden;
}

.card-type-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

.type-academic .card-header {
    background: linear-gradient(135deg, #1e3a8a, #172554);
}

.type-expo .card-header {
    background: linear-gradient(135deg, #9a3412, #7c2d12);
}

.date-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 20px;
    text-align: center;
    border-top-right-radius: 8px;
}

.date-badge .month {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
}

.date-badge .day {
    display: block;
    font-size: 1.8rem;
    font-family: 'Playfair Display', serif;
    color: var(--text-primary);
    line-height: 1;
    font-weight: 700;
}

.card-body {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.card-meta span {
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: 4px;
}

.card-detail {
    color: #475569;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.card-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    display: flex;
    justify-content: flex-end;
}

.btn-link {
    color: #b48a5f;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.btn-link:hover {
    gap: 10px;
    color: #8c6b4a;
}

/* Flatpickr */
.flatpickr-calendar.inline {
    background: transparent !important;
    box-shadow: none !important;
    width: 100% !important;
}

.flatpickr-months {
    padding: 0 0 10px !important;
}

.flatpickr-current-month input.cur-year {
    color: var(--text-primary) !important;
    font-weight: 700 !important;
}

.flatpickr-months .flatpickr-prev-month svg,
.flatpickr-months .flatpickr-next-month svg {
    fill: #cbd5e1 !important;
}

.flatpickr-months .flatpickr-prev-month:hover svg,
.flatpickr-months .flatpickr-next-month:hover svg {
    fill: var(--accent-gold) !important;
}

/* Month Selection Grid */
.flatpickr-monthSelect-months {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    padding: 10px 0 !important;
    width: 100% !important;
    margin: 0 !important;
}

.flatpickr-monthSelect-month {
    position: relative !important;
    width: auto !important;
    height: 36px !important;
    line-height: 36px !important;
    margin: 0 !important;
    background: transparent !important;
    border: 1px solid #e2e8f0 !important;
    color: var(--text-secondary) !important;
    border-radius: 4px !important;
    font-size: 0.85rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: nowrap !important;
    transition: all 0.2s !important;
}

.flatpickr-monthSelect-month:hover {
    border-color: var(--accent-gold) !important;
    color: var(--text-primary) !important;
    background: #fffcf8 !important;
    cursor: pointer;
}

.flatpickr-monthSelect-month.selected {
    background: var(--accent-gold) !important;
    color: white !important;
    border-color: var(--accent-gold) !important;
    font-weight: 600 !important;
}

.no-results {
    grid-column: 1 / -1;
    padding: 60px;
    text-align: center;
    color: var(--text-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: none;
}

/* Hide Year Spinners */
.flatpickr-current-month .numInputWrapper span.arrowUp,
.flatpickr-current-month .numInputWrapper span.arrowDown {
    display: none !important;
}

.flatpickr-current-month .numInputWrapper:hover {
    background: transparent !important;
}

.flatpickr-current-month .numInputWrapper input.cur-year {
    padding: 0 !important;
}

/* Hide Mobile Sidebar Header on Desktop */
.sidebar-header-mobile {
    display: none !important;
}

/* Hide Mobile Filter Elements on Desktop */
.filter-trigger,
.filter-overlay {
    display: none !important;
}