/* ===== ATTACHMENTS PLUGIN STYLES ===== */
.attachments-interface {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Upload Section */
.upload-section {
    border: 2px dashed var(--silver);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.upload-section:hover {
    border-color: var(--peter-river);
}

.upload-area.drag-over {
    border-color: var(--peter-river);
    background: rgba(52, 152, 219, 0.05);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.upload-icon {
    font-size: 2rem;
    opacity: 0.7;
}

.upload-text {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.upload-hint {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Progress Indicators */
.upload-progress {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--text-light);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--silver);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--peter-river);
    transition: width 0.3s ease;
}

.file-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.file-progress-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--silver);
}

.file-progress-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.file-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
}

.file-percentage {
    font-size: 0.75rem;
    color: var(--text-light);
}

.file-progress-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.file-progress-bar {
    width: 100px;
    height: 6px;
    background: var(--silver);
    border-radius: 3px;
    overflow: hidden;
}

.file-progress-fill {
    height: 100%;
    background: var(--peter-river);
    transition: width 0.3s ease;
}

.file-progress-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    min-width: 80px;
}

.file-percentage-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--peter-river);
}

.file-size {
    font-size: 0.65rem;
    color: var(--text-light);
}

.file-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--silver);
    border-top: 2px solid var(--peter-river);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Files List */
.attachments-list-section h4 {
    margin-bottom: 1rem;
    color: var(--midnight-blue);
}

.files-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--card);
    border: 1px solid var(--silver);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.file-item:hover {
    border-color: var(--peter-river);
    box-shadow: var(--shadow);
}

.file-icon {
    font-size: 1.5rem;
    opacity: 0.8;
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.file-meta {
    font-size: 0.875rem;
    color: var(--text-light);
}

.file-actions {
    display: flex;
    gap: 0.5rem;
}

.file-actions .btn-small {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-light);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-text {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.empty-hint {
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .file-actions {
        align-self: flex-end;
    }
    
    .upload-section {
        padding: 1.5rem;
    }
    
    .file-progress-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .file-progress-indicator {
        width: 100%;
        justify-content: space-between;
    }
}