/* --- GALLERY LAYOUT (MASONRY) --- */
.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 40px;
}

.back-btn { text-decoration: none; display: inline-block; }

.masonry-grid {
    column-count: 1;
    column-gap: 20px;
    width: 100%;
}

@media (min-width: 600px) { .masonry-grid { column-count: 2; } }
@media (min-width: 900px) { .masonry-grid { column-count: 3; } }
@media (min-width: 1200px) { .masonry-grid { column-count: 4; } }

.memory-card {
    break-inside: avoid;
    margin-bottom: 20px;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease;
    cursor: pointer;
    opacity: 0; /* Untuk fade-in animation */
    animation: fadeInCard 0.6s ease forwards;
}

.memory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(197, 168, 128, 0.25);
}

.memory-img-wrapper {
    width: 100%;
    background: rgba(0,0,0,0.05); /* Placeholder color */
    min-height: 200px;
    position: relative;
}

.memory-img {
    width: 100%;
    display: block;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.memory-img.loaded {
    opacity: 1;
}

.memory-info {
    padding: 16px;
}

.guest-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.upload-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.guest-message {
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* --- REACTION COUNTS (DISABLED) --- */
.reaction-summary {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}
.rx-badge {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* --- FULL SCREEN LIGHTBOX --- */
.lightbox-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85); backdrop-filter: blur(15px);
    z-index: 2000; display: flex; align-items: center; justify-content: center;
    padding: 20px; transition: opacity 0.3s ease;
}

.lightbox-content {
    max-width: 600px; width: 100%; max-height: 90vh;
    display: flex; flex-direction: column;
    animation: scaleIn 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lightbox-image-wrapper {
    width: 100%; flex-shrink: 1; overflow: hidden;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    display: flex; justify-content: center; align-items: center;
    background: #000;
}

#lbImage { max-width: 100%; max-height: 60vh; object-fit: contain; }

.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 24px;
}

.close-btn {
    position: absolute; top: 20px; right: 20px;
    background: rgba(255,255,255,0.2); border: none;
    color: white; font-size: 2rem; width: 40px; height: 40px;
    border-radius: 50%; cursor: pointer; display: flex;
    align-items: center; justify-content: center;
    transition: background 0.3s;
}
.close-btn:hover { background: rgba(255,255,255,0.4); }

.lb-name { font-family: var(--font-heading); font-size: 1.5rem; color: var(--primary-color); }
.lb-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; }
.lb-message { font-size: 1rem; color: var(--text-main); line-height: 1.6; margin-bottom: 20px; }

.reaction-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.rx-btn {
    background: var(--input-bg); border: 1px solid var(--border-color);
    padding: 8px 12px; border-radius: 30px; font-size: 1rem;
    color: var(--text-main); display: flex; align-items: center; gap: 6px;
}
.disabled-reactions { opacity: 0.6; pointer-events: none; } /* Requirement: Disabled buttons */

/* --- STATUS STATES --- */
.status-state { text-align: center; padding: 60px 20px; }
.status-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.8; }
.mt-4 { margin-top: 24px; }

/* Skeletons */
.skeleton-card { background: var(--card-bg); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 20px; height: 250px; }
.skeleton-img { width: 100%; height: 70%; background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%); background-size: 200% 100%; animation: loading 1.5s infinite; opacity: 0.5; }
.skeleton-text { padding: 16px; }

[data-theme="dark"] .skeleton-img { background: linear-gradient(90deg, #2a2a2a 25%, #3a3a3a 50%, #2a2a2a 75%); }

@keyframes fadeInCard { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }