:root {
    --bg-main: #0a0a0c;
    --bg-darker: #050507;
    --card-bg: #141417;
    --card-border: rgba(255, 255, 255, 0.05);
    --text-primary: #f8f9fa;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;
    
    --accent-red: #e62020;
    --accent-red-hover: #ff3b3b;
    --accent-green: #00f59b;
    --accent-blue: #3b82f6;
    
    --font-main: 'Inter', sans-serif;
    --transition: 0.2s ease;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-main);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 30px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 24px;
    color: var(--accent-red);
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--accent-red);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-primary:hover { background: var(--accent-red-hover); }

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-secondary:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); }
.nav-right { display: flex; align-items: center; gap: 10px; }

/* Filters */
.filters {
    margin-bottom: 24px;
    display: flex;
    gap: 10px;
}
.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
}
.filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-main);
    border-color: var(--text-primary);
}

/* Grid */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    padding-bottom: 50px;
}

/* Card */
.event-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--transition), border-color var(--transition);
}
.event-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.1);
}

.card-poster {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    background: linear-gradient(135deg, #1f1f2e 0%, #111116 100%);
    overflow: hidden;
    transform: translateZ(0);
    isolation: isolate;
    display: flex;
    align-items: center;
    justify-content: center;
}
.poster-fallback-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    gap: 8px;
    color: var(--text-secondary);
    z-index: 1;
}
.poster-fallback-content i {
    font-size: 26px;
    color: var(--accent-red);
}
.poster-fallback-content span {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-poster img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
    transform: translateZ(0) scale(1);
    backface-visibility: hidden;
    will-change: transform;
}
.event-card:hover .card-poster img {
    transform: translateZ(0) scale(1.02);
}
.poster-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20, 20, 23, 0.5) 0%, transparent 20%);
    z-index: 1;
    pointer-events: none;
}
.card-header {
    padding: 16px 16px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
    background: var(--card-bg);
}
.event-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.5px;
}

.card-status {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
    z-index: 2;
}
.status-upcoming { background: rgba(59, 130, 246, 0.9); color: white; }
.status-completed { background: rgba(0, 245, 155, 0.9); color: #050507; }

.card-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

.info-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.info-icon {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 2px;
    width: 16px;
    text-align: center;
}
.info-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}
.info-text strong {
    color: var(--text-primary);
    display: block;
    font-size: 14px;
    margin-bottom: 2px;
}

.card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--card-border);
    background: var(--bg-darker);
    display: flex;
    align-items: center;
}

.seen-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    user-select: none;
    transition: color var(--transition);
}
.seen-toggle:hover { color: var(--text-primary); }
.seen-toggle input { display: none; }
.seen-box {
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-muted);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.seen-toggle input:checked + .seen-box {
    background: var(--accent-red);
    border-color: var(--accent-red);
}
.seen-box i {
    color: white;
    font-size: 11px;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition);
}
.seen-toggle input:checked + .seen-box i {
    opacity: 1;
    transform: scale(1);
}