/* tools/pdf-tools/pdf-merger/style.css - Tool-specific styles */

.form-control-file {
    display: none; /* Hide default file input, use drop area for styling */
}

.drop-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-medium);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    background-color: var(--color-white);
}

.drop-area:hover,
.drop-area.drag-over {
    background-color: var(--color-light-gray);
    border-color: var(--color-primary);
}

.drop-area .fas {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--color-dark-gray);
}

.drop-area p {
    font-size: 1.1rem;
    color: var(--color-dark-gray);
    font-weight: 500;
}

.file-list-container {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-small);
    border: 1px solid var(--color-light-gray-2);
}

.pdf-file-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.pdf-file-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background-color: #f8f9fa; /* Light gray for list items */
    border: 1px solid var(--color-light-gray-2);
    border-radius: var(--border-radius-small);
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    cursor: grab; /* Indicates draggable */
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.pdf-file-list li:last-child {
    margin-bottom: 0;
}

.pdf-file-list li:hover {
    background-color: #e9ecef;
}

.pdf-file-list li .file-info {
    display: flex;
    align-items: center;
    flex-grow: 1;
    overflow: hidden; /* For long file names */
}

.pdf-file-list li .file-info .fas {
    margin-right: 10px;
    color: var(--color-teal);
    font-size: 1.2rem;
}

.pdf-file-list li .file-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100% - 100px); /* Adjust based on icon/size/button space */
}

.pdf-file-list li .file-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
}

.pdf-file-list li .remove-btn {
    background: none;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.pdf-file-list li .remove-btn:hover {
    color: var(--color-dark-danger);
}

.pdf-file-list li.dragging {
    opacity: 0.7;
    transform: scale(1.02);
    box-shadow: var(--shadow-medium);
}

/* Message containers (reused from global or custom if needed) */
.message-container {
    margin-top: 20px;
    padding: 15px;
    border-radius: var(--border-radius-medium);
    text-align: center;
    font-weight: 500;
}

.message-container.hidden {
    display: none;
}

.message-container.info {
    background-color: rgba(23, 162, 184, 0.1);
    color: var(--color-info);
    border: 1px solid var(--color-info);
}

.message-container.success {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.message-container.error {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

#downloadSection {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed var(--color-light-gray-2);
    text-align: center;
}

#downloadSection h4 {
    margin-bottom: 20px;
}

/* Adjustments for responsive display */
@media (max-width: 600px) {
    .drop-area {
        padding: 25px 15px;
    }
    .drop-area .fas {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    .drop-area p {
        font-size: 1rem;
    }
    .pdf-file-list li {
        padding: 10px 12px;
        font-size: 0.9rem;
        flex-wrap: wrap; /* Allow content to wrap */
        justify-content: center;
        text-align: center;
    }
    .pdf-file-list li .file-info {
        width: 100%;
        justify-content: center;
        margin-bottom: 5px;
    }
    .pdf-file-list li .file-actions {
        width: 100%;
        justify-content: center;
        margin-left: 0;
        margin-top: 5px;
    }
    .pdf-file-list li .file-name {
        max-width: none; /* Let filename wrap */
        white-space: normal;
    }
}