.attachment-upload-container button.attachment-upload-btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0.375rem 0.5rem;
border-radius: var(--radius);
font-size: 1.125rem;
color: var(--text-muted);
cursor: pointer;
transition: all 0.2s;
background: none;
border: 1px solid transparent;
line-height: 1;
}
.attachment-upload-container button.attachment-upload-btn:hover {
background: var(--bg-card-hover);
color: var(--text-primary);
}
.attachment-upload-container button.attachment-upload-btn.dragover {
border-color: var(--accent);
background: var(--accent-light);
}
.attachment-upload-container button.attachment-upload-btn.uploading {
pointer-events: none;
opacity: 0.6;
}
.attachment-preview-list {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
margin-top: 0.75rem;
flex: 0 0 100%;
width: 100%;
}
.attachment-preview-list:empty,
.attachment-upload-error:empty {
display: none;
}
.attachment-preview {
position: relative;
width: 96px;
height: 96px;
border-radius: var(--radius);
border: 1px solid var(--border);
overflow: hidden;
background: var(--bg-card-hover);
}
.attachment-preview img {
width: 100%;
height: 100%;
object-fit: cover;
}
.attachment-preview .file-icon {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
font-size: 0.625rem;
color: var(--text-muted);
padding: 0.25rem;
text-align: center;
word-break: break-all;
}
.attachment-preview .file-icon .icon {
font-size: 1.5rem;
margin-bottom: 0.25rem;
}
.attachment-preview .file-size {
font-size: 0.625rem;
color: var(--text-muted);
margin-top: 0.125rem;
}
.attachment-preview .attachment-remove {
position: absolute;
top: 2px;
right: 2px;
width: 20px;
height: 20px;
border-radius: 50%;
background: rgba(0, 0, 0, 0.7);
color: #fff;
border: none;
font-size: 0.75rem;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transition: opacity 0.2s;
}
.attachment-preview:hover .attachment-remove {
opacity: 1;
}
.attachment-progress {
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 3px;
background: var(--bg-primary);
}
.attachment-progress-bar {
height: 100%;
background: var(--accent);
transition: width 0.3s;
}
.attachment-gallery {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
margin: 0.75rem 0;
}
.attachment-gallery-item {
position: relative;
width: 120px;
height: 120px;
border-radius: var(--radius);
border: 1px solid var(--border);
overflow: hidden;
cursor: pointer;
transition: transform 0.2s;
background: var(--bg-card-hover);
}
.attachment-gallery-item:hover {
transform: scale(1.05);
}
.attachment-gallery-item img {
width: 100%;
height: 100%;
object-fit: cover;
}
.attachment-gallery-item .non-image {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 0.5rem;
text-align: center;
text-decoration: none;
color: var(--text-secondary);
}
.attachment-gallery-item .non-image .icon {
font-size: 2rem;
margin-bottom: 0.25rem;
}
.attachment-gallery-item .non-image .name {
font-size: 0.6875rem;
word-break: break-all;
max-width: 100%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.attachment-gallery-item .non-image .size {
font-size: 0.625rem;
color: var(--text-muted);
}
.attachment-gallery-item .non-image:hover {
color: var(--accent);
}
.attachment-lightbox {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.9);
display: none;
align-items: center;
justify-content: center;
z-index: 10000;
cursor: pointer;
}
.attachment-lightbox.visible {
display: flex;
}
.attachment-lightbox img {
max-width: 90vw;
max-height: 90vh;
object-fit: contain;
border-radius: var(--radius);
}
.attachment-lightbox-close {
position: absolute;
top: 1rem;
right: 1rem;
width: 40px;
height: 40px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.1);
color: #fff;
border: none;
font-size: 1.25rem;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
}
.attachment-upload-error {
font-size: 0.75rem;
color: var(--danger);
margin-top: 0.375rem;
}
.attachment-counter {
font-size: 0.75rem;
color: var(--text-muted);
margin-top: 0.25rem;
text-align: right;
}
.attachment-uploading-text {
font-size: 0.75rem;
color: var(--text-muted);
text-align: center;
margin-top: 0.5rem;
}
@media (max-width: 480px) {
.attachment-gallery-item {
width: 80px;
height: 80px;
}
.attachment-preview {
width: 72px;
height: 72px;
}
}