.sticker-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 8px;
    padding: 16px;
    max-height: 50vh;
    overflow-y: auto;
}

.sticker-preview-grid::-webkit-scrollbar {
    width: 8px;
}

.sticker-preview-grid::-webkit-scrollbar-track {
    background: transparent;
}

.sticker-preview-grid::-webkit-scrollbar-thumb {
    background-color: var(--background-modifier-accent);
    border-radius: 4px;
}

.sticker-preview-item {
    position: relative;
    /* For positioning delete button */
    background-color: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.sticker-preview-item:hover {
    background-color: var(--background-modifier-hover);
}

.sticker-preview-item img,
.sticker-preview-item video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Loading overlay for initial load */
.sticker-upload-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    /* Hidden by default */
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 12px;
    /* Match modal content */
}

.sticker-upload-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--background-modifier-accent);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: modalSpinner 1s linear infinite;
}

/* Scroll loading indicator */
.preview-sticker-scroll-loading .preview-sticker-loading-dots {
    display: flex;
    gap: 4px;
}

.preview-sticker-scroll-loading .preview-sticker-loading-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--text-muted);
    animation: loading-dot-pulse 1.4s infinite ease-in-out both;
}

.preview-sticker-loading-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.preview-sticker-loading-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loading-dot-pulse {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1.0);
    }
}


/* Modal Header adjustments */
.sticker-preview-modal-title-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sticker-preview-edit-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: none;
    /* Hidden by default */
    align-items: center;
    justify-content: center;
}

[data-theme="light"] .sticker-preview-edit-btn {
    filter: brightness(0.5);
}

.sticker-preview-edit-btn:hover {
    background-color: var(--background-modifier-hover);
}

.sticker-preview-edit-btn img {
    width: 16px;
    height: 16px;
}


/* Action items in grid */
.add-sticker-item {
    border: 2px dashed var(--background-accent);
    background-color: transparent;
}

.add-sticker-item:hover {
    border-color: var(--brand);
    background-color: var(--background-modifier-hover);
}

.add-sticker-item img {
    width: 24px;
    height: 24px;
    filter: invert(70%);
}

.delete-sticker-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 24px;
    height: 24px;
    background-color: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.sticker-preview-item:hover .delete-sticker-btn {
    opacity: 1;
}

.delete-sticker-btn:hover {
    background-color: var(--danger);
}

.delete-sticker-btn img {
    width: 14px;
    height: 14px;
}


/* Share notification */
.share-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--background-floating);
    color: var(--text-normal);
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: var(--shadow-high);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 9999;
}

.share-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}