.vk-upload-container {
    margin: 16px 0;
}

.vk-drop-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 32px 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    background: #f8fafc;
}
.vk-drop-zone:hover,
.vk-drop-zone.vk-drag-over {
    border-color: #3b82f6;
    background: #eff6ff;
}
.vk-drop-icon  { font-size: 32px; margin-bottom: 8px; }
.vk-drop-text  { font-size: 15px; font-weight: 600; color: #334155; }
.vk-drop-hint  { font-size: 12px; color: #94a3b8; margin-top: 4px; }

.vk-progress-wrap {
    margin: 12px 0;
    background: #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
    height: 24px;
    position: relative;
}
.vk-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #2563eb);
    width: 0;
    transition: width .3s;
    border-radius: 6px;
}
.vk-progress-text {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 600; color: #1e293b;
}

.vk-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 16px;
}
.vk-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.vk-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.vk-preview-delete {
    position: absolute;
    top: 4px; right: 4px;
    width: 28px; height: 28px;
    border-radius: 50%;
    border: none;
    background: rgba(239,68,68,.9);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform .15s;
    line-height: 1;
}
.vk-preview-delete:hover {
    transform: scale(1.15);
}

@keyframes vkFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}